The said promotor had good adaptability with various cracking catalysts.

该助剂对不同催化剂具有很好的适应性。

Carbohydrates, in particular mannose containing carbohydrates, are used as a promotor of cell growth.

碳水化合物、特别是含有甘露糖的碳水化合物，用作细胞生长的促进剂。

Objective: to predict the promotor position and transcription factor binding sites of human BMP-2 gene.

目的：预测人类BMP - 2基因启动子位置和可能的转录因子结合位点。

This promotor is high in fluidization Performance and has lower loss during longer operation in dense phase.

使用时的流化性能好，损耗低，密相床停留时间长。

Microcystins (MC) are hepatotoxins containing cyclic heptapeptides. Microcystin-LR (MC-LR) is a strongly liver tumour promotor.

微囊藻毒素（MC）是一类七肽单环肝毒素，MC-LR是一种强烈的肝脏肿瘤促进剂。

A one-step process of synthesis of high-effective catalytic promotor DDS from diphenyldichlorosilane and methyl alcohol was put forward.

提出了由二苯基二氯硅烷与甲醇一步反应制得高效催化助剂DDS的新工艺。

Objective To investigate the relationship between the plasminogen activator inhibitor 1(PAI 1) promotor region gene polymorphism and cerebral stroke.

目的探讨纤溶酶原激活物抑制物- 1（ PAI- 1）启动子区基因多态性与脑卒中的关系。

The experiment result showed that the sulfur resistance performance of the modified promotor was obviously improved, and which also possessed certain sulfur transfer ability.

试验结果表明，由于载体改性，使催化剂的抗硫性能得到明显改善，并且具备一定的硫转移能力。

The main methods used, or under investigation, for production of rumen gene engineering bacteria are:gene deletion technique, gene recombination technique and the application of promotor.

正在应用的或处于研究阶段的构建瘤胃基因工程菌的方式主要有基因缺失技术、基因复制性重组技术和启动子的应用技术。