查询词典 tweezers

While using the straight tip tweezers, the operator's right wrist has a larger angle of radial deviation.

使用弹性强的镊子，需要较大施力因此速度较慢且肌力负荷较高。

Correlation between spin angular momentum s and background angular momentums of planets;2. In the paper the principle of optical rotation due to the transfer of spin angular momentum from light to particles was discussed by analyzing the interaction between the beam of light and birefringent crystal particles, and then an optical tweezers was formed on nanometer optical tweezers system with a linearly polarized light beam (He-Ne laser 633 nm, 10 mW).

从理论上分析了偏振光束与双折射晶体粒子的相互作用过程，讨论了由于光束自旋角动量向晶体粒子的传递所导致的光致旋转效应的原理，并在纳米光镊装置上利用线偏振He Ne激光器(633 nm，10 mW)形成了光镊光阱，利用1/4波片来改变光镊光束的偏振状态，在不同的椭圆偏振状态下实现了直径约为几微米的CaCO3 晶体微粒的捕获和光致转动。

Tube'.'' for blowing, callipers, a pair of huge tweezers and cold water.

吹'。''''。'管'。''，长钳，还有一把巨大的镊子，外加冷水。

The tools of the trade are unbelievably primitive: a long, heavy metal tube for blowing, callipers, a pair of huge tweezers and cold water.

所用的行业工具极其原始：一支又长又重的金属吹管，长钳，还有一把巨大的镊子，外加冷水。

Line more complex, available beads needle fixed, tweezers can auxiliary pull.

线路较复杂时，可用珠针固定，镊子可辅助抽拉。

This is the land of the elec-tric salad dryer, the electric can opener, the electric soap dispenser, the electric air freshener, the electric hair curler, the in-the-shell egg scrambler, and the electric tweezers.

这是电沙拉干燥器、电罐头起子、电皂液器、电空气清新器、电卷发器、炒蛋器、电拔毛器的国土。注意，注意力集中

In addition, comparing with moving mirror system the rotating mirror system is of benefit to increase the mainipulating speed of an optical trap, simp lify the mechanism of an optical tweezers, reduce its cost, and shorten the cycle of completing an optical tweezers.

此外，比较分析表明，与平移反射镜系统相比，转镜系统在光镊技术中的应用可加快光镊操纵速度、简化光阱位置操纵系统的复杂程度、有利于系统开发成本的减少及开发周期的缩短。

The DNA molecular tweezers could then be operated to interact with a DNA structured object at lowered pH.The DNA object helically wrapped around the tweezers\' arms and was then firmly held after the tweezers being zipped close.

本工作为将DNA纳米镊从纯粹概念的演示推进到开发接近实际功能的应用这一DNA纳米机器研究的长远目标迈出了重要的一步。

In this dissertation, the efforts were focused on design and synthesis of chiral tmsymmetrical urea, cholic acid and heteroaromatic molecular tweezers and their molecular recognition as well as enantioselective recognition. A series of useful and creative results have been obtained.Three new types of chiral molecular tweezers containing unsymmetrically disubstituted urea unit, four new types of chiral molecular tweezers based on steroid cholic acid and one type of heteroaromatic molecular tweezers involving multiple hydrogen-bonding site have been designed and synthesized.

本文致力于新型手性不对称脲、胆甾和芳杂环类分子钳受体的设计合成及其对阴离子、中性分子和手性分子的识别及对映选择性识别性能研究，取得了一系列具有重要学术意义与应用前景的创新性结果。

Based on the introduction of optical tweezers,the main points of this dissertation are the measurement of optical force from optical tweezers with different microscope objectives,and the initial research of combination of optical tweezers and patch clamp aiming to research cell's electrical characteristics.

本文在对光镊进行简要介绍的基础上，重点展开对光镊使用不同放大倍率显微物镜对细胞的捕获能力的分析和光镊与膜片钳结合用于研究细胞电特性的初步研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。