引入的

The second-order nonlinear optical properties of the binaphthyl bridged chiral bis-porphyrins were greatly improved by introducing push/pull substituents onto the porphyrin chromophore.

卟啉环上引入推／拉电子基团可以有效地提高手性联萘桥联双卟啉的二阶非线性光学系数。

When boronic acid or boron powder was introduced into silica sol, a β-SiC/B composite powder was obtained by the same method.

在原料中引入硼酸或硼粉后，还获得了不需要任何外加烧结助剂就能致密烧结的β-SiC/B复合粉末，达到了先进水平。

The pilot said he had tried to steer into a brushy canyon to avoid homes.

飞行员说他设法引入一个灌木丛生的峡谷避免家。

Using cetyl trimethyl ammoniunm bromide as templating agent, the mesoporous TiO_2 with special performance was synthesized by a tartaric acid sol-gel method. The UV irradiation was used in this process.

以十六烷基三甲基溴化胺为模板剂，采用溶胶-凝胶法，在溶胶-凝胶制备过程中引入紫外光照辐射，制备出具有一定特殊性能的中孔TiO2材料。

The changement of contactact angle was used as the indication of the surface graft modifaction and orthogonal experimental design was used to arrange the experiment groups.

第一部分温敏性培养皿的制备本试验将低温等离子体预处理和紫外线照射接枝结合起来，在细胞培养皿上引入PNIPAm。

The standard method of using bti was established.5. Chironomus was given a classification by molecular classification.

在供水系统中首次引入生物制剂来防治红虫，建立了利用bti粉剂防治红虫的标准化方法。

Chicory, Cichorium intybus, belonging to the Compositae family, is a perennial herbage forage with extensive adaptability, strong disease resistance and good palatability. It was increasingly utilized in the stockbreeding since 1990s.

菊苣属菊科菊苣属多年生草本植物，适应性广，抗病能力强，利用期长，适口性佳，上世纪九十年代引入我国以来，推广甚快，在畜牧业生产中的应用日渐增加。

Avidin-biotin complex ELISA in detecting the specific antibody in patients infected with Clonorchis sinensis was studied.

生物素一亲和素这一生物反应放大系统引入酶联免疫吸附试验建立的ABC一ELISA方法，经对一些可溶性抗原、抗体检测研究，证明敏感性和呈色反应强度均高于常规ELISA，特别有助于低水平抗原抗体检测〔卜7，。

Objective: The compartmental model was explored and the advantages of the representation of electric character of complex neurons with compartmental model were also explored.

目的：引入间室模型，探讨间室模型描述复杂神经元电学特征的优点。

By considering the degree of a new e mail belonging to spam or legitimate mail , conversional degree function is introduced too .

考虑到新邮件属于垃圾邮件或者合法邮件的程度，本系统引入转化程度函数。

You need to lie low for a while.

你们得歇手一段时间

If you do, you may just be pleasantly surprised.

如果你开口问了，或许有意想不到的惊喜。