查询词典 si

SI analysis concluded that this bird's beak is the result of TIL and high-k etches undercutting the polysilicon.

SI分析的结论是&鸟嘴&是多晶硅蚀刻时TIL与high-K也被蚀刻侧凹的结果(与原文的字面意义略有出入---译者)。

Combined the experimental technique with thermodynamic calculation, we can concluded that the skeleton of refractory Y〓O〓, SiO〓 and Si〓N〓 can be damaged and vaporized its trace impurities completely by using PTFE as fluorinating reagent.

并从实验手段和热力学计算两个方面证实了在FETV-ICP-AES体系中能有效地破坏难熔陶瓷Y〓O〓、SiO〓和Si〓N〓的骨架，并完全蒸发其中的痕量杂质元素。

In this project, we have prepared conveniently Si-Mg 1,1-difunctional group reagents-α-silylvinyl Grignard reagents by hydromagnesiation of alkynylsilanes; Se-Br 1,1-difunctional group reagents-α-bromovinylselenides by hydrobromination of alkynylselenides; Sn-Br and Sn-I 1,1-difunctional group reagents by hydrozirconation of alkynylstannanes followed by halogenating reaction.

本项目通过炔基硅烷的镁氢化反应，方便地制得了Si-Mg 1，1-双官能团试剂-α-硅基烯基镁化物；通过炔基硒醚的溴氢化反应，方便地制得了Se-Br 1，1-双官能试剂-α-溴代烯基硒醚；通过炔基锡烷的锆氢化反应，继而卤代方便地制得了Sn-Br和Sn-I 1，1-双官能试剂。

The calculation of state densities and magnetic moments in NdFe_9Si_2Cx compounds (X=0,2) shows that the Si atom mainly hybridizes with Fe(4b) and Fe(32i), thereby decreases the Fe magnetic moment.

理论计算NdFe_9Si_2C_x化合物(x=0，2)态密度和磁矩等结果表明NdFe_9Si_2化合物中Si原子主要与4b位和32i位Fe原子产生杂化，导致Fe原子磁矩减小。

The fracture morphology were found that the interface bonds between ductile α-Ti matrix and the brittle Ti〓Si〓 phases were divided, which companied with little lancinated edge and small cleavage facets.

与其它元素相比，适量的硼改善Ti-Si共晶合金的塑性最为显著（ε〓=11.5％），其断裂机制为韧性的基体与第二相之间的界面解键，伴有少量撕裂棱和小解理面，属于准脆性断裂。

Results showed that little Al, some Si and base ions were leached out from the soils with simulated acid rain.

结果表明，模拟酸雨淋洗后土壤中有极少量的Al和一定量的Si及盐基离子淋出。

Si powder and SiO2 powder as raw materials for synthesizing 1-Dβ-SiC nanomaterial th ough a chemical vapor reaction approach are treated with high-energy miffing process.

采用高能球磨对合成一维β-SiC纳米材料的原料－Si粉和SiO2粉分别进行处理。

Results There were obvious differences within the L,Hy,Ma,Si,alcohol abuse,depression or anxiety and psychos...

结果1 185名男生与女生在L、Hy、Ma、Si、酒药滥用等量表以及抑郁或焦虑障碍和精神病障碍分类的差异有统计学意义(P.05)，Ma量表最能反映各类学生的心理现象。

In the syllable /si/, the /s/ sibilates in Japanese.

在音节si；中，使s；发成日本的齿音化。

The present invention relates to an ultraviolet detector and manufacture method thereof, in which a buffer layer is formed on a baseplate and a P-type GaN layer is formed on the baseplate by using epitaxial method. By availing ion-distribution-and-vegetation technology, a first N-type GaN layer is vegetated and invested in the P-type GaN layer by distributing and vegetating Si.sup.+ ions in that layer, and a second N-type GaN layer having a thicker ion concentration is invested in the N-type GaN layer.

专利简介本发明系关於一种紫外光检测器及制程方法，其主要系在一基板上形成一缓冲层，利用磊晶法在缓冲层上形成一P型氮化镓系层，并接著以离子布植技术将Si+离子适当地布植於该P型氮化镓系层中，形成一N型氮化镓系层及包覆在此N型氮化镓系层中且布植浓度更高的另一N型氮化镓系层，最后在该P型氮化镓系层及第二N型氮化镓系层上分别镀上一环状金属层及另一金属层，以作为欧姆接触层。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。