查询词典 speculum metal

For safety purposes, the metal shield must be connected to earth ground because the metal mounting plate will be at the guard potential.

为了安全的目的，屏蔽盒的金属外壳必须连到大地，因为金属安装板将处在保护电位。

The refractive index of metal effects mainly resonance depth and the half peak breadth. There is an optimum metal thickness with the largest resonance depth and the smallest reflection coefficient. The refractive index and thickness of dielectric layer and recording layer impact resonance angle and the half peak breadth.

金属薄膜的折射率是影响共振半峰宽度和共振深度的主要因素，计算表明存在一个最佳的金属层厚度，使得共振深度最大，反射系数最小；介质层和记录层的折射率和厚度的变化均会影响共振角的大小和共振峰半峰宽的变化。

Hatpin of base metal , whether or not plated with precious metal

女帽饰针，贱金属制，不论是否镀有贵金属

A hammer has a metal head and a wooden or metal handle.

锤子有个金属的头，一个木质的或金属的把柄。

In this thesis, simulation tools and experiments were carried out to prove that non-metal optical head works as metal optical head previously reported.

论文中以模拟及实验，证明非金属光学头的可行性。

Finished product which activates the metal detector must be passed through the metal detection head again.

对金属探测器有反应的成品应再次通过金属探测头，仍被排斥的产品必须分隔。

In the same central heteroatom systems, the redox reactivity of the systems substituted by the trivalent metal is higher than the systems substituted by bivalent metal.

在中心原子相同的体系中，三价金属取代的体系比二价金属取代的体系氧化还原能力强。

The electrochemical property of PDT and PDT metal complexes were characterized by CV, from the result of CV, it can be found that PDT and PDT metal complexes possesses electrochemical activity, which arised from the heteroatom of molecules.

我们用循环伏安表征了对二苯甲醛缩氨基硫脲及其金属络合物的电化学性质，从循环伏安的结果来看，对二苯甲醛缩氨基硫脲及其金属络合物具有一定的电化学活性，并且这些电化学活性主要来自于分子中的杂原子。

On the new county is a Chinese city of Baoding Nonferrous Metal Products Co., Ltd. Sailing shares (love stocks, market, information) Limited fixed supporting businesses, they succeeded in independently developed a new type of reflective horizontal rotary furnace, an annual output of lead and lead alloy 30000 t. Baoding Xinxin Co., Ltd. an annual output of refined lead Lead 6 million tons, was set up in Thailand Thai Bo hillo Metal Materials Co., Ltd..

在新县是一个保定有色金属制品有限公司风帆股份有限公司的固定配套企业中的城市，他们在自主开发的一套反射卧式旋转炉，一年产新型成功铅和铅合金3.0万吨保定新鑫公司的精炼铅铅6个年产100万吨，是在泰国设立了泰国博鑫隆金属材料有限公司。

The main technology parameters that may affect manufacturing the unbroken long metal fiber, including tool normal rake, tool cutting edge inclination angle, chip pulling force, and chip pulling angle, etc, are discussed. The cross section shape of long metal fiber manufactured by microsaw-chippulling combined cutting is hook-like.

通过对自旋转车刀加工金属长纤维的前期试验研究表明，尽量减小切削变形是切削制造金属长纤维的关键：通过对微锯-拉屑复合切削的切削机理研究，得知微锯-拉屑复合切削有很小的切削变形。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。