查询词典 narrow

It is demonstrated that living polymerization can be achieved when the concentration of electron pair donors such as DMAB or Et3N is higher than that of trace water in the polymerization system,and that polymers with narrow molecular weight distribution can be obtained.

发现当N，N-二甲基苯胺或三乙胺的浓度稍高于质子性杂质的浓度时，即能实现异丁烯的活性聚合，得到分子量分布较窄的聚合物。

And the electronic shopping was concentrated on quite a narrow range of goods: mainly books, toys and music.

另外，电子购物仅仅局限于某些商品，主要是书籍、玩具。音乐等。

On the ground of comparison between broad industrial ecology and the narrow one, we elementally created the frame of broad industry ecology including basic research procedure, method and general rules.

在广义产业生态学与狭义产业生态学对比的基础上，初步构架了包括基本研究程序、研究方法、和基本原则在内的广义产业生态学的理论框架。

This will help you narrow your search to those specific sites and then you can start the elimination process.

这将帮助您缩小搜索范围，以这些特定的地点，然后你可以开始消除的过程。

H and room temperature, the distribution of particle size was narrow and the particles were ellipsoidal.

釜式搅拌反应器制得的硫酸钡粒径明显比用微反应器制得的硫酸钡大5～7倍。

A 40Hz event related potentialdetecting system is introduced here. The system employs the elliptic—type filters which have excellent edge features to extract signals of narrow band frequency . It exploits the correlation—threshold method proposed by us to cancel the musc1e artifacts.

详细介绍了我们建立的一套 40 Hz ERP(4 0 Hz事件相关电位)信号检测系统，该系统使用边缘特性最好的椭圆窄带滤波器提取窄带信号，采用我们提出的相关域值法很好地剔除了肌电干扰，并在微机上实现了实验自动化和结果自动统计。

Any of various submersed aquatic herbs of the genus Elodea, native to the New World, having opposite or whorled one-nerved narrow leaves and small axillary flowers.

伊乐藻原产美洲的几种伊乐藻属水底草本植物之任一种，有对生或轮生的单脉狭长叶片和腋生的小花

Today, between numbers 8 and 9 Hatton Garden, there is a narrow passageway that leads to Ely Place.

今天，号码8和9哈尔顿花园之间，有一个狭窄的通道，导致伊利到位。

On the other hand, the liberals, when the working-class movement has grown a little stronger, dare not deny the class struggle but attempt to narrow down, to curtail and emasculate the concept of class struggle.

与此相反，当工人运动稍微巩固起来的时候，自由派已经不敢否认阶级斗争，但是力图缩小、削减、阉割阶级斗争的概念。

In her eyes, then narrow embankment, for a child it means challenge, but to be dangerous.

在她眼里，那窄窄的河堤，对一个小孩子来说，意味着挑战，更意味着危险。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。