silicon 四级六级考研

This company pioneered the use of silicon chip.

这家公司开创了使用片的方法。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到水合二氧具有微米亚微米纳米三次结构。

A kind of flexible glass capillary wool degras column modified by silicon film was researched.

文研究了一种膜改性弹性玻璃毛细管羊毛脂色谱柱。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶液中除、磷、砷的原理,并提出了具体的操作工艺。

Determination of silicon content.Gravimetric method.

[中/外文标准名称]: Ferronickel.

Thermoresistant saggers containing silicon carbide and granular filler were produced through slip casting in plaster mould.

用石膏模浇注法生产出了含碳和粒状填料的耐热匣钵。

Preflushing machine,the related auxiliary device of fretsaw,is applied to the preflushing for stripping after cutting silicon chip.

是线锯配套辅助，用于片切割后脱胶预冲洗用。

The rifts at both installation holes of the silicon carbide rod ends shall be blocked by asbest rope.

碳棒两端安装孔处的隙缝应用石棉绳堵塞。

The results show that the silicon three-channel BCCD can not realize multi-spectral imaging in the region of X-ray.

结果表明，对X光的吸收曲线决定了制的三沟道BCCD不能在X光区实现多光谱成像。

And the azotized silicon product has won the honorary title of national new product for the year of 1995.

氮制品获得1995年度国家级新产品荣誉称号。

The microprocessor,which can be contained on a single silicon chip, is a product of the microminiaturization of electronic circuitry.

一个片便可包容的微处理器是一种微型电子电路产品。

Determine with the gaseous phase chromatograph of the electron catching device of little pool after the silicon alkanisation,mark legal quantity outside.

烷后用微池电子捕获器的气相色谱仪进行测定,外标法定量。

The new methods mainly contain the adsorption of natural materials, modification materials, humic acids, biosorption, quod of silicon micro encapsulization and nanotechnology.

主要包括天然材料、改性材料的吸附,生物吸附,微囊技术和纳米技术等。

The pyrolysis membranes from silicon resin would be applied to membrane reactors, owing to its higher resistance to temperature and better permselectivity.

树脂裂解膜由于它能耐较高温度,具有较好的选择透过性,因而它在膜反应器方面具有广阔的应用前景。

Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above.

论述了氮陶瓷材料的特点，选择了氮陶瓷轴承作为有机室温胶搅拌釜底轴承并进行了相应计。

The silicon light emitting device also can be used as a photoreceiver under reverse bias, receiving the light emitted from the other one.

此发光元件在反偏下也可当成光接收元件，接收来自同结构顺偏元件所发出的光。

It is useful generally that coat flat silicon panniculus adiposus to repair provisionally on the surfaces which discharge when external discharge phenomenon occur.

如果出现外部放电现象，在放电表面涂一层脂膜作为临时修补，常常是有效的。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉熔炼过程中,风量、风压、增碳率和烧损率随熔炼时间的变规律。

Several amorphic carbon films with different thickness were deposited on single crystal silicon by means of pulse laser ablating graphet target at room temprature.

用激光烧蚀石墨靶方法在单晶衬底表面沉积了不同厚度的非晶碳膜。

Pure single crystal silicon, as an important semiconductor, has already been used in many areas, such as molectron, computer technology, communication technology and automatic technology.

高纯的单晶是一种重要的半导体材料，在很多领域都有广泛应用，比如集成电路、电脑技术、通讯技术、自动技术等领域。