1. Stamp collecting is my favorite activity.
    集邮是我最喜爱的消遣。

2. activity的意思

2. The store was a scene of great activity.
    这家商店顾客盈门。

3. The school offers many recreational activities for the students.
    该校为学生提供了很多娱乐活动。

4. activity

4. Too many extracurricular activities take up too much of our precious time for study.
    课外活动太多，占去了我们很多宝贵的学习时间。

5. He once engaged in anti-government activity.
    他一度从事反政府的活动。

1. 动作：可记录的数据可以是动作(Activity) 、标签( tag) 、报警(alarm) 等. 动作包括命令、宏的执行,系统信息采集等. 记录的标签数据可以用来生成趋势图,而报警记录则可以用于故障分析和事故追踪, 它们分类存储在不同的记录文件里.

1. Economists cannot predict with any great degree of accurancy just when an upturn or a downturn will occur, but a study of such cycles does show that business activity tends to follow some kind of wavelike pattern and is not merely an assortment of random moves.
    经济学家们无法十分准确地预测究竟什么时候商业会出现好转，什么时候会出现疲软。但是对商业周期的研究显示了：商业活动总是沿着一种波浪形的方式发展，而不是各种各样无规则的胡乱的运动方式

2. Chapter four summarizes the institutions activity in the Anti-Japanese War and its communication inside and outside the country.
    第四章将考察汉藏教理院进行抗日救亡运动及与国内外交流的情况。

3. The fly ash activity compound activator can react with fly ash directly and produce active material. Then the active material can absorb Ca2+ in liquid phase and produce hydration products similar as ordinary Portland cement. Besides, the accelerators in the compound activator can increase the excitation effect of early activity, improve early strength of paste.
    粉煤灰活性复合激发剂能够和粉煤灰直接发生反应，生成活性物质，然后吸收液相中的Ca2+生成类似普通硅酸盐水泥的水化产物，而且其中的早强成分也能对粉煤灰的早期活性激发效果有所增加，改善浆体的早期强度。

4. But that was two months ago, and it's about time we started planning another activity.
    老二也不干势弱「我们的天父，愿你的名受显扬。。。。。。。。。。。。

5. People are lined up at the activity desks and clotted in the revolving doors. At the breakfast buffet, the other guests crowd around the aluminum trays of glossy food, piling their plates with eggs, sausage, pancakes, waffles.
    在活动台面前有人们在排队；旋转门前也拥堵了人；在早餐时，有些客人们围着由一各个铝制托盘上盛着的吸引人的食物、并给自己的碟子内堆上鸡蛋、香肠、烤薄饼和华夫饼。

6. According to the hydrothermal activity models developed in recent years, the rules of the rising height and heat flux of the thermal column were systematically considered.
    深海热液活动是当今科学研究的热点，本文基于近年有关热液活动的各种模型，系统分析比较了热液柱的上升高度与热通量等参数变化规律，并对现有的热液羽状流模型和考虑洋壳特性的经验模型进行了分析。

7. Catenella increased with the nitrate concentrations (20~80 μmol/L) of the culture medium. and both of them presented higher growth rate in nitrate than in ammonium, In high nutrient concentration, nitrate was regarded as the optimal nitrogen source, The nitrate reductase activity 1.14~5.20 fmol/(cell. L. mm of P.
    结果表明，两种赤潮生物的最大比增长率均随着培养液中硝酸盐浓度的升高(20~80 μmol/L)而增加，且硝酸盐培养下的最大比增长速率高于同浓度的氨盐，表明在高浓度下，硝酸盐是适宜的氮源。

8. activity什么意思

8. By using NBS labeling method, we acquired high radiolabeling efficiency at 90% or more, as well as high specific activity beyond 10 Ci/mmol with ~(131)I-GEBP11 being fine stability either.
    NBS法将~(131)I标记于GEBP11，纸层析法测定其标记率达90%，比活度大于10Ci /mmol，具有良好的稳定性。

9. activity的解释

9. Immunohistofluorescent staining was used to identify the binding specificity of GEBP11 in gastric cancer tissues. 5. GEBP11 was labeled with ~(99)Tc~mO_4~- using direct labeling method, and was labeled with ~(131)I using NBS labeling method. Then the labeled peptides were validated for radiochemical yield, specific activity, and in vitro. stability. 6. The bioactivity of ~(99)Tc~m-GEBP11 or ~(131)I-GEBP11 was validated by cell receptor autoradiography in cultured HUVECs. 7. Receptor binding assay was performed in vitro. to analyze quantitatively the binding specificity and affinity of GEBP11 to HUVEC, the receptor intensity on HUVEC, and the difference of affinity of GEBP11 binding to Co-HUVEC and HUVEC. 8. The radioactivity of all organs of nude mice injected with ~(131)I-GEBP11 was determined and the radioactivity of all organs per g was calculated to analyze the specific distribution of ~(131)I-GEBP11.9. Gamma camera images of nude mice bearing tumor xenografts of human gastric carcinoma injected with ~(99)Tc~m-GEBP11 was obtained 0.5-24 h after being injected to identify the targeting ability of labeled peptide to tumor tissues. 10. MTT assay on HUVECs and antitumor assay in nude mice bearing tumor xenografts of human gastric cancer were performed to evaluate the effects of ~(131)I-GEBP11 on HUVECs and xenografts. 11. Immunohistochemical staining was used for MVD counting in tumor. 12. H. E. staining, blood cells analysis and blood biochemical indicator analysis were performed to investigate the injury of liver and bone marrow. 13. Tube formation assay in matrigel, CAM angiogenesis assay and angionenesis induced by matrigel in mice were performed to identify the effects of GEBP11 on angiogenesis.
    1、通过蓝色噬斑形成实验及GEBP11、IN11噬菌体在荷瘤裸鼠体内的竞争抑制实验检测噬菌体体内归巢的特异性；2、免疫荧光技术检测GEBP11在荷瘤裸鼠体内的结合特异性；3、免疫细胞化学或荧光检测GEBP11在Co-HUVECs中的定位及内化；4、免疫组织荧光检测GEBP11在人胃癌组织中的结合特异性；5、采用直接法~(99)Tc~mO_4~-标记GEBP11，采用NBS法~(131)I标记GEBP11，纸层析法测定标记率、放射化学纯度等；6、放射自显影鉴定GEBP11同位素探针的结合活性；7、受体放射配基结合分析实验鉴定受体亲和力及受体细胞密度；8、同位素示踪技术检测~(131)I-GEBP11在荷瘤裸鼠体内的生物学分布；9、SPECT成像技术进行荷人胃癌裸鼠体内~(99)Tc~m-GEBP11显像；10、MTT细胞增殖实验、荷瘤鼠抑瘤实验评价~(131)I-GEBP11对内皮细胞及荷瘤鼠肿瘤的抑制能力；11、免疫组织化学染色计数瘤组织MVD；12、病理学HE染色、血液血细胞分析及生化指标检测观察肝脏损伤及骨髓抑制情况；13、Matrigel管状结构形成实验、鸡胚绒毛尿囊膜血管生成抑制实验、小鼠体内Matrigel Plug诱导血管生成实验分析GEBP11对血管生成的影响；14、MTT细胞增殖实验、细胞周期及凋亡分析、细胞侵袭迁移实验、细胞粘附实验探讨GEBP11抑制血管生成的细胞机制；15、基因表达谱芯片技术筛选GEBP11短肽作用Co-HUVECs后的差异表达基因。

10. activity

10. The increase in GS activity of the coleoptile was more remarkable than that of the endosperm.
    但是 ，在水稻种子萌发 3d后，在胚芽鞘中除继续检测到GS1的活性外，还可以观察到GS2的活性。

11. Before establishment of SEASM, if southerly moisture transportation through the meridional moisture channel is very strong, the convection activity becomes more active around the IndochinaPeninsula and the rainy season begins earlier in Yunnan corresponsively.
      当这一水汽通道中南风水汽输送在季风建立前异常偏强时，相应地中南半岛附近的对流也增强，对应着云南的雨季开始偏早，初夏降水偏多，反之则初夏降水偏少。

12. 好好学单词·英语单词大全

12. Reading is one type of creative activity, which links the brain
      阅读是一种创造性的活动，阅读的开展，离不开大脑的思维活动。

13. This pentapeptide exhibits a similar biological activity to thymopoietin and is, therefore, considered to be the active sequence.
      胸腺五肽(Thymopentin，TP5)是一个人工合成的寡肽，为胸腺生成素Ⅱ的免疫活性中心。

14. 911查询·英语单词

14. This recent Earth activity in Chile had the effect of moving the axis of the Planet ever so slightly.
      这在智利最近地球活动已搬迁的行星轴的影响非常轻微。

15. 911查询·英语单词

15. The result indicated that the amount of water absorbe increased, the menbrane permeability decreased gradually because of the membrane restoration along with water imbibition. The activity of amylase increased, T...
      试验结果表明，胡萝卜种子萌发过程中，吸水量逐渐增加，膜透性降低，膜系统逐渐被修复，淀粉酶活性逐渐升高，淀粉含量降低，可溶性糖含量逐渐升高。

16. The samples exibit good photocatalytic activity as shown by the degradation rate of 71.8% for methylene blue solution after 8 h irradiation under low power UV lamp(15 W).
      当用低功率(15 W)紫外灯照射8 h后，Ga掺杂的纳米TiO2薄膜样品对亚甲基蓝溶液的降解率最高可达到71.8%。

17. activity的近义词

17. Based on these results and inferred to related reports from other labratories, it was possible to make some analyses and conclusions or inferrences:(1) CD〓AK with tumoricidal activity were induced and expanded in number througth costimulation of PBMC with anti-CD〓 McAb. and r IL-2; (2) CD〓AK induced and expanded in such manner did exibit more potent proliferation·ability and cytotoxicity which maintained for lonser time than those of LAK cells, thus CD〓AK was a new variety of antitumor effector cells worth to be explored; (3) CD〓AK could mediate MHC nonrestricted cytotoxicity and kill tumor target cells through inducing necrosis and apoptosis; (4) Normal mature lymphocytes of PBMC could be induced to proliferate and /or to die from apoptosis when they were costimulated by anti-CD〓McAb and rIL-2. Both proliferation and apoptosis were existing in the same cultivation system sugsesting that the presence of rIL- 2 might provide some accessary signals for apoptosis.
      以这些结果为基础并参考其它有关文献可能做出如下分析与结论或推论：(1)用抗CD〓单抗和rIL-2共刺激外周血单个核细胞能诱生扩增出具有杀瘤活性的CD〓AK细胞，(2)与LAK相比，用这种方法诱生扩增的CD〓AK增殖能力强、细胞毒活性强而且维持时间长；CD〓AK是一类值得开发的抗瘤效应细胞；(3)CD〓AK能够介导MHC非限制性细胞毒活性，可以通过诱导靶细胞坏死和/或凋亡杀伤肿瘤细胞；(4)正常外周血单个核细胞中的成熟淋巴细胞在受到抗CD〓单抗和rIL-2共同刺激后既可诱导增殖也可诱导凋亡，两者并存于同一体系，推测rIL-2的存在可能为细胞凋亡提供一些辅助信号。

18. The deactivated catalyst was regenerated at 550℃ by coke-burning, and its majority of activity could recover.
      失活催化剂在550℃烧焦再生，活性可基本恢复。

19. The unconscious is certainly the source of instinctive activity.
      潜意识无疑是本能活动的源泉。

20. activity

20. The idea is that this energy is generated purely as a result of an instinctive drive to perform the activity, and will overspill into displacement activities if it is not utilized in carrying out the particular action for which it has been generated.
      这种能量用于执行固有行为模式或天生行为。相关理论是这种能量的产生只是纯粹的执行行为的内驱力的结果。如果此能量已经产生而此特定行为却未能发生时，则会漫溢而产生替代行为。

1. 热闹状况;活跃
    Activity is a situation in which a lot of things are happening or being done.

    e.g. ...an extraordinary level of activity in the government bonds market.
           政府公债市场异常活跃
    e.g. ...the electrical activity of the brain.
           脑电波的活动

2. 活动
    An activity is something that you spend time doing.

activity在线翻译

    e.g. You can take part in activities from canoeing to bird watching.
           你可以参与从划独木舟到观鸟等各种活动。

3. （团体为达到某种目的而采取的）活动，行动
    The activities of a group are the things that they do in order to achieve their aims.

    e.g. ...a jail term for terrorist activities...
           因参与恐怖活动而被判的刑期
    e.g. On April 29, the activities of the company were suspended on the orders of the Bank of England.
           4月29日，奉英国银行之命，该公司的各项活动被暂停。

1. any specific behavior

    e.g. they avoided all recreational activity

2. the trait of being active
    moving or acting rapidly and energetically

    e.g. the level of activity declines with age

    Synonym: activeness

3. an organic process that takes place in the body

    e.g. respiratory activity

    Synonym: bodily process body process bodily function

4. a process existing in or produced by nature (rather than by the intent of human beings)

    e.g. the action of natural forces
           volcanic activity

    Synonym: natural process natural action action

5. the state of being active

    e.g. his sphere of activity
           he is out of action

    Synonym: action activeness

6. (chemistry) the capacity of a substance to take part in a chemical reaction

    e.g. catalytic activity