1. She grinned her appreciation of my help.
    她露齿一笑表示感激我的帮助。

2. He grinned his approval.
    他用一笑表示同意。

1. She grinned foolishly at him.
    她咧着嘴对他傻笑。

1. He had a broad grin on his face.
    他满脸笑容。

1. 透镜：并通过算法计算出光纤插针端面的投影面积;再由给定的数学模型计算出光纤插针的相位,据此由控制系统对光纤插针进行旋转调节,使光纤插针的斜端面与自聚焦透镜(GRIN)斜端面基本保持平行;

2. 咧嘴而笑：giggle 咯咯地笑 | grin 咧嘴而笑 | grin from ear to ear 嘴咧得大大地笑

3. grin：graduated refractive index; 由渐变折射率

1. The waiter walked past, picked up and held it out to me with a huge grin.
    这时服务员走了过来，捡起内华丽丽滴套套，并带着微笑递到偶面前。

2. grin的反义词

2. If you need the money, you ` ll just have to grin and bear it.
    如果你需要钱，你就得忍耐。

3. You`ll just have to grin and bear it.
    如果你需要钱，你就得忍耐。

4. If you need the money, you`ll just have to grin and bear it.
    假如你需要钱，你就得忍耐。

5. Or do you just grin and bear it?
    或者你只是在逆来顺受的工作？

6. grin的近义词

6. I might not always seem happy, but I can't just grin like an idiot, he said.
    我可能不会一直很高兴，但我不能像个白痴一样的笑，他说。

7. That means I have to compete with Shamu and his smug little grin.
    圣地牙哥。那意谓我必须以沙玛和他的自以为是一点点露齿笑竞争。

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8. He had this great big grin on his face.
    他乐开了花。

9. For instance, if I show you two guys, one quietly leaning against a post with a sardonic smile, the other approaching EVERYONE with a nervous grin and speaking WAY too fast, barely breathing - which one do you think is more likely to go home with a girl?
    例如，我介绍给你两个男人，一个安静的带着微笑靠在柱子上，另一个带着紧张的笑容和每个人接近，同时说话很快，呼吸困难---你想女孩会和哪个男人回家？

10. grin的反义词

10. Based on two sides milling and polishing elements, a suit of Grin lens assistant jig design was brought forward.
    依据双面研磨抛光原理，提出了加工自聚焦透镜平面和斜面辅助工装设计。

11. You may have to put up with an i-told-you-so after a few weeks, but if things are going along that well, grin and bear it.
      如果现在你还没有意中人，家人可能会在7月底为你介绍一个他们认为很不错的人选。

12. grin的解释

12. I`ve got the reach and the teeth of a killin` machine, with a need to bleed you when the light goes green best believe, I`m in a zone to be, from my Yin to my Yang to my Yang Tze put a grin on my chin when you come to me, `cuz I`ll win, I`m a one-of-a-kind and I`ll bring death to the place you`re about to be: another river of blood runnin` under my feet forged in a fire lit long ago, stand next to me, you`ll never stand alone I`m last to leave, but the first to go, Lord, make me dead before you make me old I feed on the fear of the devil inside of the enemy faces in my sights: aim with the hand, shoot with the mind, kill with a heart like arctic ice I am a soldier and I`m marching on I am a warrior and this is my song I bask in the glow of the rising war, lay waste to the ground of an enemy shore wade through the blood spilled on the floor, and if another one stands I`ll kill some more bullet in the breach and a fire in me, like a cigarette thrown, to gasoline if death don`t bring you fear, I swear, you`ll fear these marchin` feet Come to the nightmare, come to me, deep down in the dark where the devil be in the maw with the jaws and the razor teeth, where the brimstone burns and the angel weeps call to the gods if I cross your path and my silhouette hangs like a body bag hope is a moment now long past, the shadow of death is the one I cast.
      我已经得到了实现和1扼杀了机器的牙齿，有需要时向您流血绿色指示灯熄灭最好相信，我在一区很是，我从我的阴阳我的羊子把我的下巴当你来到我的笑容，'cuz我会赢，我是一个对的一类，我会带来死亡到地方你即将是：另一种血液飞奔河流'在我的脚下在火点燃伪造不久前，站在我旁边，你将永远不会单独我是最后一个离开，但第一个去，神，让我死之前，你让我老我对敌人的恐惧饲料内魔鬼面孔在我的目光：与手的目的，拍摄的头脑，杀死一个像北极冰的心我是一名军人，我在行军我是一名战士，这是我的歌我在战争焕发上升风和日丽，奠定废物到岸上的敌人地面涉水通过血液泼在地上，如果我再一站就杀了一些子弹在我违反了火，像一个投掷香烟，汽油如果不把你死亡的恐惧，我发誓，你会担心这些马尔脚来的恶梦，到我这里来，在黑暗深处的地方是魔鬼在与颌骨和牙齿的剃须刀鱼肚，其中硫磺燃烧的天使流泪请神，如果你的路径和我交我的身体轮廓像一个袋子挂希望现在是一个时刻早已过去，死亡的阴影，是我的一票。

13. In addition to measure the refractive index profile of a GRIN lens, we also measure the refractive profile and radius curvature of a Plano-convex lens by means of this imaging ellipsometric technique.
      本文将此简式影像式椭圆偏光术应用在非均匀平面材料光学参数之量测，及平凸透镜之量测；我们不但量出了渐变式光纤折射率的径向分布并证明其表面的平整度，另外也量出平凸透镜的曲率半径及折射率。此法可将椭圆偏光术延伸到曲面薄膜量测。

14. grin的翻译

14. Based on the theory of gas molecular absorption spectrum, structure of transmission type gas cell that based on GRIN lens is designed.
      基于气体分子红外吸收光谱的原理，设计了基于自聚焦透镜的透射式气室结构。

15. Distribute feed back laser diode is used as a light source. The gas cell used is made up with grin lens. The referenced optical path and referenced gas cell are appended so that the center wavelength of the diode laser is locked in the absorption peak of methane. Gas concentration harmonic detection is achieved by light source modulation. The experiment result of the methane detection system is shown.
      系统采用分布反馈式半导体激光器做光源，气室采用小型渐变折射率透镜构成的气室，加入参考光路和参考气室，使光源输出的中心波长锁定在气体的吸收峰上，通过光源调制实现气体浓度的谐波检测，给出了甲烷气体测量的实验结果。

16. The cloakroom attendant said that she had left long ago. He dashed outside. There was a nigger in livery standing there with a big grin on his face.
      衣帽间的侍者说她早走了，他冲出门，门口站着一个穿制服的黑鬼，咧着嘴大笑。

17. The method of the relative reflect of Lambda 900 spectrophotometer is introducesd which is the ways to measure the interface coating relative reflectance of Grin-lens and small optics accessory through add diaphragm accessory as well as improve the measurement calculate method an so on., The new measurement precision can reach the instrument's requirement.
      主要介绍Lambda 900分光光度计相对反射的测量方法；并介绍了通过增加光阑、附件及改进测量、计算方法等途径实现对自聚焦透镜及小光学元件表面减反射膜相对反射率的测量。测量精度达到设备原有测量精度要求。

18. Dad's sly grin reflected the devilment that had returned to his eyes.
      爸爸狡黠的微笑又回到了他的眼睛里。

19. Bladen hesitated, then a slow grin crossed his face.
      布雷登犹豫了一下，脸上慢慢浮出笑意。

20.

20. In this paper, we proposed a new method of coupling in terms of the request of the intersatellite optical communication system. Using an aspherical cylindrical lens whose front cylindrical lens is orthonormal to its back cylindrical lens collimates the laser beam, and then is focused by a GRIN lens and couples to the single-mode fiber.
      针对星间光通信系统的要求，本文采用一种新型的半导体激光耦合方案，用前后正交的非球面柱面透镜准直半导体激光束，再经渐变折射率自聚焦透镜聚焦耦合入单模光纤。

1. 露齿而笑；咧嘴大笑
    When you grin, you smile broadly.

    e.g. He grins, delighted at the memory...
           想到往事，他开心地咧嘴笑了起来。
    e.g. Sarah tried several times to catch Philip's eye, but he just grinned at her.
           萨拉几次想引起菲利普的注意，但是他只是冲她咧嘴笑了笑。

2. 露齿的笑；咧嘴的笑
    A grin is a broad smile.

    e.g. She came out of his office with a big grin on her face...
           她笑容满面地走出他的办公室。
    e.g. Bobby looked at her with a sheepish grin.
           博比望着她腼腆地咧嘴一笑。

3. 苦笑着忍受；默默承受
    If you grin and bear it, you accept a difficult or unpleasant situation without complaining because you know there is nothing you can do to make things better.

grin

    e.g. They cannot stand the sight of each other, but they will just have to grin and bear it.
           他们连看对方一眼都不愿意，但是也只得默默忍受。

1. a facial expression characterized by turning up the corners of the mouth
    usually shows pleasure or amusement

    Synonym: smile smiling grinning

1. to draw back the lips and reveal the teeth, in a smile, grimace, or snarl