查询词典 low-level

Based on the low-velocity impact test, 4 major modes of low-velocity impact damage including delamination and matrix cracking were taken into account FEM simulation.

从z-pin增韧复合材料层合板低速冲击实验出发，考虑了复合材料层合板在受低速冲击时的分层及基体开裂等四种损伤形式，引入适当的损伤判据，对T300/3234碳纤维树脂基复合材料层合板的低速冲击损伤过程进行有限元模拟。

The constrained low-cost restricts the improvement of government performance, other cost and implicit cost increases idle cost, the development of government transformation and civil society organization is slow, and constitutional problems still exist. These factors are the primary reasons which lead to low performance of the government administrative cost control in underdeveloped areas.

低成本制约了政府绩效的提升，制度外成本和隐性成本增加了无效成本，政府转型和公民社会组织发展缓慢，制度性问题等依然存在等，是导致落后地区地方政府行政成本支出绩效低下的主要成因。

However,there are a lot of problems unsettled by now in this field,such as the low efficiency of splicing in heterologous hosts,the low yield of intein mediated purification system and the impracticability of artificial control on the process of splicing.

但是，在目前的研究中，仍然存在着大量未解决的问题，如异源生物体内剪接效率低、蛋白质内含子纯化系统效率低以及不能实现蛋白质剪接人为控制等。

The error models of strapdown inertial navigation system are given, and error models of low cost system are given according to the specialties of low cost IMU.

列出了捷联惯导系统的误差传递方程，并结合低成本IMU的特点，给出了低成本捷联惯导系统的误差传递方程。

In terms of marketing strategies, we positioned and targeted in the high medium range market that differentiate from the low quality, low price products and seeking to supersede the quality and technology of Taiwan and Korean camera products.

在开发决策上，把产品等级定位在中高水平方向，即可从低端产品的质量和韩国产品的价格上取得相对优势。在工厂管理方面，通过SMT自动表面贴装技术， QC严格测试严把质量关。

With 125,000 square meters, the company develops and produces a broad spectrum of low-voltage motors in the medium and low power range. SSML's local motor series1LG0 is produced in according with IEC standard and fully meets custmers' requirements.

公司致力于研发和生产具有广泛应用的技术领先的中小型低压电机，目前主要产品有符合国际 IEC 标准的 1LG0 系列三相异步电动机。

Because the carbonyl in its structure is with strongly absorb-electron effect, so it is a kind of non-proton polarity solvent with high boiling point, high flash point and low melting point, use conveniently for many processing operation such as filtration, distillation, solvent extraction, and so on; it is with very low toxicity, so the harm to human body is inappreciable, and reduce the environment pollution; due to its very strong dissolvability, it can dissolve organic matter, inorganic matter, resin, polymer, etc., and activate all kinds of reagent, mix to dissolve the other high boiling point solvents; it is with very good stability, it is stable under the hot strong alkali and acidity condition, it is with water-resistance and light, oxygen stability.

246℃ m.p：—20℃闪点121℃ flash point： 121℃分子式：C6H12N2O molecular formula： C6H12N2O 分子量128.18 molecular weight： 128.18 二、DMPU的化学性质 Chemical character of DMPU 其结构中由于羰基具有强烈的吸电子效应，因而它是一种非质子的极性溶剂，具有高沸点、高闪点、低熔点，在过滤、蒸馏、溶剂萃取等工艺操作中使用方便；毒性极低，对人体危害微不足道，也减少了对环境的污染；由于它具有极强的溶解性，能溶解有机物、无机物、树脂、聚合物等，并对各种试剂具有活化性质，还能与其它高沸点溶剂混溶；具有极好的稳定性，在热的强碱和酸性条件下都很稳定，还具有耐水性及对光、氧的稳定性。

And the company is the first one entitled to draft out the standard of low pressure casting line, which is a professional manufacturer of special casting equipment including low-pressure die casting machine, differential pressure die casting machine, extrusion die casting machine, inclinable gravity casting machine, air tight tester, air-elimination refine machines, hydrogen-test machines etc.

主要从事低压铸造机、差压铸造机、挤压铸造机、可倾式重力铸造机、气密性试验机、除气精炼机、测氢仪等热加工专用及辅助设备的生产。

Aqueous polyurethane is dispersed in water media, which has not only the excellent properties of solvent-borne polyurethane with low temperature resistance, great adhesion, as well as outstanding toughness combined with good flexibility, but also advantages of incombustibility, low odor and environmental iLndliiiess that solvent-borne adhesive has not.

水性聚氨酯以水为分散介质，它不仅具有溶剂型聚氨酯的耐低温、柔韧性好、粘接强度大的优良性能，而且具有不燃、气味小、不污染环境等溶剂型胶粘剂所不具备的优点，因此倍受国内外研究人员的重视。

Not only it has the excellent properties of solvent-borne polyurethane with good low temperature resistance, great adhesion, as well as outstanding toughness combined with good flexibility, but also advantages of innocuity, incombustibility, low odor, environmental friendliness, energy conservation, security, convenient operation processing, and good film-forming breat...

它不仅具有溶剂型聚氨酯耐低温、柔韧性好、粘接强度大的优良性能，还具有无毒、不燃、气味小、不污染环境、节约能源、安全、加工方便、成膜透气性好等优点。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。