查询词典 synthetic

Introduced the synthetic principle and method,the performance and application of polyurethane acrylate prepolymer are also discussed.

简述了一种重要的紫外光固化用基础材料——聚氨酯丙烯酸酯预聚物的合成原理及合成方法，并讨论了其性能特点和应用。

They are also considered as synthetic intermediates for the construction of numerous cyclic and acyclic compounds.

在合成化学中，有机化学家也常常通过它们作为合成复杂天然或非天然产物的关键中间体。

The synthetic method for nickel borate acylate, a kind of rubber-steel c ord adhesion promoter, through nickelous carbonate borate and mixed carboxylic a cids was studied, and many factors influencing the synthesis of NBA were investi gate d systematically.

研究了以碳酸镍、硼酸酯和混合羧酸合成新的金属橡胶粘合促进剂硼酰化镍的新方法。系统地考察了各种因素对合成硼酰化镍的影响。

This paper introduces the micro-scale elastic theory of adhesive contact, which can be used to calculate the adhesive force, and the application of the JKR theory in the synthetic seta.

文中对微尺度粘着弹性理论及其在人工合成壁虎刚毛设计中的应用进行了比较全面的阐述和分析。

In this model, injury indexes were quantified and classified scientifically and reasonably, and then the injury and injury degree were evaluated by multiplayer fuzzy synthetic evaluation, so that higher scientific evaluation of injury and injury degree and more transparent and fair adjudge to anti dumping injury research were obtained.

对反倾销调查过程中的一系列损害指标进行量化，并合理地对指标进行分类，用多层模糊综合评判方法判定损害及损害程度。这样使损害及损害程度的认定更加具有科学性，也使反倾销损害调查的裁决更加具有公正性和透明度。

This is the synthetic materials in the value of aesthetics.

这是人工合成材料在美学上的价值。

Based on＂The Data Bank System of the Standard Phonetic Features of Different Level in PSC＂, the thesis analyzes the variants of affricative versus fricative in syllables: z, c ,s - zh, ch, sh - j, q, x which are obscure in physiology; analyzes timbre phonetic variants aroused from the different match of seven main simple vowels and initials as well as the tonal patterns with the help of drawing the synthetic spectrograph and pitch spectrograph. So that the data can be offered to describe phonemes in 396 syllables in common use according to the acoustic analysis.

本文在"普通话水平测试各等级标准语言特征数据库系统"的支持下，通过制作396个常用音节语音样本的音高图和综合语图，考察在普通话教学和测试中从生理角度难以准确把握的一组仅有细微差异的塞擦音和擦音声母z、c、s-zh、ch、sh-j、q、x在音节拼合中的变体；考察7个主要单元音在与不同声母拼合构成的音节中音质上的变化模式；考察四个声调的变化形式，力图从语音声学物理特征角度的分析中为普通话常用音节音位语音规范度的描写提供客观的数据说明。

Synthetic- These are usually hollow plastic threads that serve to trap warm air.

合成，这些通常是塑料中空线程有助於热气。

The invention relates to a synthetic method of peptide aldehyde.

本发明涉及肽醛的一种合成方法。

The synthetic methods of peptide thioester and peptide aldehyde are also discussed.

还介绍了与多肽片段连接有关的肽硫酯和肽醛的合成方法。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！