查询词典 hydrogen

The secondary structure, radius of gyration and solvent-accessible surface area of sGC-HNOX domain are not disturbed by the restraint hydrogen-bonding network.

RMSD分析结果表明，该氢键网络的存在可以有效地稳定sGC-HNOX结构域的构象，并且这种稳定作用不影响sGC-HNOX结构域的二级结构、体积以及溶剂可及表面积。

Hydrogen halide, which is a co-product of these downstream processes, can be recycled to the oxidative halogenation process.

这些下游工艺的共产物卤化氢，可循环回到所述氧化卤化反应方法之中。

Main products: precision putter secondary restore 'Pusher furnace gas reduction furnace, the diameter of 1 m -2.6 m cutting machine gas furnace, high-speed wind mill, jaw crusher, hammer crusher, ball mill, enhanced magnetic separator, ammonia decomposition hydrogen purifier and nickel, iron-based catalyst a full set of production equipment.

主要产品：推杆式二次精还原电炉'推杆式燃气还原炉、直径1米-2.6米煤气发生炉切块机、高速风能粉碎机、鄂式破碎机、锤式破碎机、球磨机、提升、磁选机、氨分解制氢净化器及镍、铁基触媒全套生产设备。

Hexagonal nano-silicon carbide thin films doped and undoped with phosphorus which possess a characteristic of the ultraviolet photoluminescence have been deposited by helicon wave plasma enhanced chemical vapour deposition technique under the high hydrogen condition in this work. The optical and electric properties of the doped nano-SiC films together with the electric and photovoltage properties of the n-p nc-SiC/Si heterojunction is studied and analyzed.

本工作利用螺旋波等离子体化学气相沉积技术在高氢气条件下制备了具有紫外发光的六角晶型纳米碳化硅，对这种材料进行了不同比例的磷掺杂，并对这种掺杂的纳米碳化硅的光学、电学特性以及nc-SiC/Si异质结的电学特性和光电压特性进行了研究。

Iii The Sun is made up of hot gas - 75% hydrogen and 25% helium.

iii 太阳是由炽热的气体组成的- 75%的氢和25%的氦。

Based on calculations and observations, the ratio of hydrogen to helium in the universe is the same.

氢和氦在宇宙中的比例的理论推算与现今在宇宙中测定的是吻合的。

So, it has an atmosphere of light-weight elements: hydrogen and helium.

因此，它的大气层由重量很轻的元素：氢和氦构成。

It consists almost entirely of hydrogen and helium.

它的成分几乎是由氢和氦组成的。

The hydrogen yield of temperature changing process was 1.2 times higher than that at constant temperature. The conversion rates of cellulose and hemicellulose were 75 % and 88 %, respectively.

与恒温发酵相比，两次变温的最终产氢量提高1.2倍，纤维素和半纤维素的转化率分别为75 %和88 %。

By use of the relationships between the hermite polynomial and the laguerre polynomial, the eigenequations of one-dimensional harmonic oscillator and hydrogen atom are conversed into the same equations in form.

同时本文利用SU(1，1)代数将二维、三维情况下的谐振子同加了反平方势的氢原子分别表示成具有相同形式的两算符下的本征值方程，从而得出

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。