The effect,synthesis,reuse of catalysts were summarized.
综述了催化剂的催化效果,催化剂的合成,催化剂与产物的分离,催化剂的重复使用及催化的理论解释。
Based upon the economic concept of income to cost ratio Rn,the model for the analysis of economic profitability of multiple reuse of acidic bath for electroless Ni-P plating was established and interactions between the formulation of the plating, process and market factor were obtained.
通过引入产成比Rn这一经济学概念,建立了一套适用于一次性Ni-P合金化学镀酸性镀液多次重复利用的经济效益分析模型,得出了Ni-P化学镀配方、工艺以及市场经济状况中各项参数间的内在关系。
Secondly, according to reuse experiment, deactivation and regeneration of caralyst were also studied.
其次,通过重复利用实验的设计,针对光催化剂对苯的降解效果的连续使用性进行了进一步研究,对于催化能力降低的催化剂,本文探寻了一种恢复催化剂降解能力的有效方法。
A method of using vacuum characteristic of a nozzle to reuse the oil mist generated during machining operation was put forward.
采用传统切削、干切削、微量润滑切削以及配有真空回收的微量润滑系统切削对高强度钢(PCrNi3Mo)进行切削试验,结果表明,基于喷嘴的真空回收系统不仅可以降低工作区的油雾量,还可将油雾重复利用并使切削性能得到进一步提高。
This article analyzed the basic reasons of high price of endovascular device and reusing in therapy, and discussed the medical risk caused by this co ndition.
本文分析了造成介入导管价格奇高 ,重复使用的根本原因 ,指出了由此产生的医疗风险。
The formula of degrees of freedom in citing repeatability measurement uncertainty;
不确定度重复引用中自由度计算问题研究
The recycle of textbook benefits the nation and the people, which has already pursued in western developed countries such as America and Europe.
教科书重复使用利国利民，在欧美等西方发达国家早已推行。
non-recyclable material
不能重复使用的物料
Teach others to reuse things.
教他人重复使用物品.
recycling of CFCs
含氯氟烃的重复使用
To make or become unusable through long or heavy use.
用坏由于长时间或重复使用使或成为无用
2.Sharing or reusing contaminated needles;
2.共用或重复使用已经被感染的针头；
The motto many people repeat is: reduce, reuse, recycle.
其口号是:少用,重复使用,回收.
Study on application of composite cryogenic tank for reusable launch vehicle
可重复使用运载器复合材料低温贮箱应用研究
These are words which cannot Be staled By repetition.
这些话不会因重复使用而变得陈旧。
This water can be reused in the same process.
这种水可以在相同过程中重复使用。
Reuse bags and other things.
重复使用袋子和别的物品。
How would you reuse the following?
你会怎样重复使用以下物品？
Reuse boxes, bags, and other thing.
重复使用盒子、袋子和其他物品。
reusable(ie rechargeable)batteries
可重复使用的电池（可充电的）.
Almost all of it can be reused or recycled!
所有的垃圾都可以再生和重复使用！
Design of Virtual Prototype for Guidance Navigation & Control of Reusable Launch Vehicles;
重复使用运载器GNC系统虚拟样机设计
Preliminary Design for Air Breathing Reusable Launch Vehicle
吸气式重复使用运载器设计初步研究
Research on Air-breathed Reusable Launched Vehicle Trajectory Simulation
吸气式重复使用运载器弹道仿真研究
Exploration of Re-use of WB Band for Testing HIV Antibody
WB条带重复使用检测HIV抗体的探索