null英 [nʌl] 美 [nʌl]
null 网络解释
1. null
1. 空的：压缩的时候,有一定的 bitrate,如果前面的画面太难压缩,用掉太多 bit,到了这个画面时 bit 用光了,无法分配 bit 给这个画面使用,这时这个Frame 无法压缩,只好 drop 掉, 产生一个空的(Null) Frame.
2. 无效：由于本文采用间接法计算应力场,因此模型建立与网格剖分必须与温度场的计算模型相同,将空气与感应线圈单元设为无效(NULL)单元,温度场所用单元PLANE55转换为结构单元PLANE42,保持单元数与结点数不变.
3. null：nul; 空行;空值
null 双语例句
1. Liu SH%Norris DM%Lyne P Volatiles from the foliage of soybean, Glycine max, and lima bean, Phaseolus lunatus: their behavioral effects on the insects Trichoplusia ni and Epilachna varivestis 10.1021/jf00086a050 Journal of Agricultural and Food Chemistry, 1989, null
杜永均%严福顺植物挥发性次生物质在植食性昆虫，寄主植物和昆虫天敌关系中的作用机理昆虫学报，1994，(2)杜永均%严福顺%韩心丽%张广学大豆蚜嗅觉在选择寄生植物中的作用昆虫学报，1994，4
2. The quasi-council of Pisa is condemned, and everything done at it is declared null and void.
的准安理会比萨是谴责，它所做的一切是宣布无效。
3. After the signing of the contract, all previous negotiations and correspondence related to it will be taken as null and void.
自本合同签订之后，以前有关本批交易的函电均作无效。
4. It shall become null and void automatically at the expiration of that period unless mutually extended by the parties in writing.
它应自动无效，除非在该期间届满期限由当事人双方在写作。
5. However, with the passage of time and economic and socialdevelopment, at today's point of view, it become null and void policy, and also takes theproperty management a major obstacle.
在社会转型中，在多元利益格局和利益目标冲突下，政府究竟应该以怎样的方式去制定和实施有效的物业管理社会政策？
6. It shall be null and void automatically at the expiration of the period.
本合同自生效日起5年内有效。有效期满后合同自动终止。
7. Lutathione-S-Transferases is a common family of metabolism enzymes. GSTs have the function of detoxification for polycyclic aromatic hydrocarbon and mixed cyclic chemical carcinogen or cocarcinogen of organochloride and from the fried, smoked or baked food. It was reported that the GSTM1 null and GSTT1 null genotypes could decrease the activity of the corresponding enzyme.
STs是目前研究得较多的一个代谢酶系，GSTs在体内对有机氯、炸烤熏制食物等含有的多环芳烃、杂环类化学致癌/促癌剂具有解毒功能，有报道GST Mu酶和GST Theta(GSTT1)基因缺失会导致相应酶活性的降低。
8. HARPER E%JAME S Reductase nitrate in vivo during oxide nitrogen of evolution leaves of soybean assay PLANT PHYSIOLOGY, 1981, null
S.LON%陈能场%樗木直也%稻永醇二氮在水稻中的行为及其品种间的差别生态环境，2004，4
9. Lazarus SA%Bowen K%Garg ML Tomato juice and platelet aggregation in type 2 diabetes Journal of the American Medical Association, 2004, null
王建中%曹凌%袁家颖%王淑娟三种抗血小板药物在体外对血小板活化的抑制作用研究中华检验医学杂志，2002，1
10. Joshi G V%Jamale B B%Bhosale L J Ion regulation in mangroves University of Florida, 1975, null
马斯纳H%赵一平%陆景陵高等植物的矿质营养北京：中国农业大学出版社，1991，null
11. SELECT COUNT FROM employees WHERE commission_pct IS NULL
有些情况下不是使用了索引速度就快。
12. These pathological changes was demonstrated focally and the rest of the angle in CYP1BI-null were normal.
这些异常改变在CYP1B1基因缺失小鼠眼前房角内呈局灶性分布。
13. Hafeez F Y%Malik K A Manual on Biofertilizer Technology Pakistan:NIBGE, 2000, null
Hafeez 生物肥料在农业可持续发展中的应用前景草原与草坪，2003，2
14. Stupp B C Synergistic effects of metals co-sputtered with MoS210.1016/0040-6090(81)90023-7 Thin Solid Films, 1981, null
齐尚奎%冯良波%高玲二硫化钼润滑失效的单电子转移机理研究摩擦学学报，1996，2
15. Fang D Q%Roose M L Identification of closely related citrus cultivars with inter-simple sequence repeat markers Theoretical and Applied Genetics, 1997, null
方德秋%章文才%肖顺元应用同工酶进行柑桔分类和进化研究植物分类学报，1993，4
16. null在线翻译
16. Deardorff JW Three-dimensional numerical modeling of the planetary boundary layers Amer Meteor Soc Boston, 1973, null
蔡旭晖%陈家宜一个对流边界层大涡模式的建立与调试大气科学，1995，4
17. null什么意思
17. This is violated sometimes, if some of the object's properties are null.
这是违反有时，如果该对象的一些属性为空。
18. A note of caution -- if there is no results for a given Realm name it will return null.
需要留意的-如果有一个给定的领域名称将返回null没有结果。
19. The graph represents the Multiplier value over the distance within the null.
此图表描述了乘数值和在空物体中的距离之间的关系。
20. To monitor transfection efficiency, 50 ng of the pRL-null plasmidencoding Renilla luciferase was included in all samples.
至 监测转染效率，50 PRL一空plasmidencoding海肾荧光素酶的议员被列入所有样本。
null 词典解释
1. (协议、宣言或选举结果)无法律效力的，无效的
If an agreement, a declaration, or the result of an election is null and void, it is not legally valid.
null的翻译
e.g. A spokeswoman said the agreement had been declared null and void...
女发言人称该协议已宣布无效。
e.g. The declaration was null and void as it was proclaimed in completely illegal circumstances.
该声明无效，因为它是在完全非法的情况下宣布的。
null 单语例句
1. The ministry said the confusion was caused by officials including null or blank ballots by mistake.
2. The judges referred to Article 1813 of the Civil Code ruled the legal obligations of a person would become null and void upon their demise.
3. He has said that he does not believe that seeking statehood at the UN would contradict bilateral peace talks or make them null and void.
4. If the encroachment order were repealed, the government motion to postpone the land encroachment would become null and void.
5. The Serbian government is expected to declare Kosovo independence null and void as it violates Serbia's sovereignty and territorial integrity.
6. The SCC ruled on June 14 that the People's Assembly was null and void as some articles of the parliament election law were unconstitutional.
7. " The students involved were told their exams would be null and void, " she said.
8. Where the Insurer fails to make such exemptions clear to the Applicant, such terms shall be null and void.
9. The insurance contract shall be null and void if the Applicant has no insurable interest in the subject matter insured.
null 英英释义
noun
1. a quantity of no importance
e.g. it looked like nothing I had ever seen before
reduced to nil all the work we had done
we racked up a pathetic goose egg
it was all for naught
I didn't hear zilch about it
Synonym: nothing nil nix nada aught cipher cypher goose egg naught zero zilch zip zippo
adj
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