The effects of temperature,time of reaction,amount of catalyst,time of esterifying,time of decompression step by step,etc, on molecular weight of PLA were studied.
以L-乳酸单体为原料,用逐步减压缩聚法合成了相对高分子量的聚乳酸。
Latest progress in discussion and development of international policy for innocent managing and destruction of ODS banks and phase down of HFCs
ODS库存管理和逐步削减HFC有关国际政策的最新进展
A local suboptimal method of optimal sensor placement(the successive reduce method) based on principle of minimum identification error and try to make interested modal vector linearly independent was introduced.
介绍了一种桥梁结构模态参数测试中传感器优化布置的局部次优方法,也就是逐步消减法,该法基于识别误差最小原则,力求使得感兴趣的模态向量尽可能的线性无关。
Since 1980 the subsidies have been gradually cut back by reducing the volume of real credit.
从1980年起,通过降低实际信贷数量,补贴逐步削减。
Discussion on the tariff concession of WTO and the development of automotive industries in China;
论WTO逐步削减关税原则与我国汽车工业的发展
Latest progress in discussion and development of international policy for innocent managing and destruction of ODS banks and phase down of HFCs
ODS库存管理和逐步削减HFC有关国际政策的最新进展
Comments on the recent US stand on phase down of HFCs
评美国政府关于逐步削减HFC消费与生产的最新表态
Article 3 The State takes measures to control or gradually reduce, in a planned way, the total amount of the main atmospheric pollutants discharged in local areas.
第三条 国家采取措施,有计划地控制或者逐步削减各地方主要大气污染物的排放总量。
A descent by stages or steps.
递减,下降一种逐级或逐步的递减,下降
The expenses have to be further cut down.
开支须进一步削减。
build down proposal
逐步减少核力量的建议
The strategy was designed to wear down the enemy's resistance.
这一策略旨在逐步削弱敌人的抵抗力.
A decrease, especially a small or incremental one.
减少尤指小规模或逐步增加者的减少
Since it is easier to cut down a model rather than to build it up in layers, the method is applied in reserve.
由于模型逐层削减较逐层建筑容易,故此方法是留作备用的。
The Government decided to cut back further on public spending
政府决定进一步削减公共开支。
There is often a progressive loss of sight in old age.
上了年纪的人视力逐步减退。
Financial aid generally tapers off after the first year of college.
助学金在大学一年级以后就逐步减少。
A gradual diminution in number or strength because of constant stress.
消耗,耗损,削弱指因不断的压力而使数量或力量逐渐减少
An announcement of further cuts in government expenditure is imminent.
最近将发布进一步削减政府开支的公告。
With the gradual decrease in hostilities, its function as a working force will increase.
随着战斗的逐步地减少,工作队的作用就增加了。
The programme to phase down environmental pollution is progressing successfully.
逐步减少环境污染的计划正在顺利进行。
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