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This equipment use and popularity has the extremely vital significance to protect oil aerosphere, reduce the recovery cost, enhance the recovery ratio, protect environment.

作业完毕后，尚需把高比重的压井液替换出来，最为严重的是高比重压井液对地层造成污染和堵塞，导致区块内油井产量降低和注水井的过早损坏。

In order to reduce conservativity, use Lyapunov function affine to the uncertain parameter.

为减少保守性，采用了与参数相关的Lyapunov仿射函数。

Affluence and education have also helped reduce population growth in most developed countries.

富裕的生活和教育也有助於减少人口增长的最发达的国家。

We carry on a processing to the oil extraction waste water, instead in return to affusion, then not only will they satisfy the affusion of water which increase increasingly in the process of the extraction of the oil-field, but also can save the water resources and reduce pollution of the environment, bring an economic performance for the oil-field, its advantageous to the oil-field can keep on a development.

试验后水质明显改善，符合辛一站的水质标准。本论文的实验研究工作在胜利油田辛一站进行，首先分析了辛一站的采油废水的性质，用悬浮污泥过滤法简称SSF和超滤膜过滤法2种方法，分别进行了辛一站采油废水处理试验。

Aiming at the strong coupling characteristic during the multi-disciplinary optimization process of hypersonic aerocraft, in order to reduce computing time and increase the feasibility of optimization process, this paper adopted the approximate method to build the responding model between disciplines, In this paper, under the condition of ensuring the engine stable and high efficient , the designing work also consider the whole aerocraft performance sufficiently from the effect of forebody and afterbody.

针对高超音速飞行器多学科设计优化过程中的强耦合特性，为了减少计算时间，提高优化过程的可行性，采用近似的方法来建立学科之间的响应模型，以此来减少每次迭代时所用的大量计算时间。

This is accomplished through the continuing refinement of existing products and procedures and the investigation and development of new technologies which can reduce risk, trauma, cost, procedure time and the need for aftercare.

通过不断对现有产品的改进以及不断对新技术的研究发展，以达到减少危险、创伤、费用、治疗时间及后期护理需求的目的。

UV-C irradiation could restrain the afterripening of Coprinus comatus and inhibit the activity of polyphenol oxidase during storage, accordingly reduce its respiratory strength, minish membrane permeability and delay browning reaction, especially decrease the stipe elongation rate effectively, thereby prolong its fresh-keeping time.

UV-C照射能够抑制鸡腿菇在贮藏期间的后熟作用，降低多酚氧化酶活性，从而降低鸡腿菇的呼吸强度，减小细胞膜透性，延缓褐变反应，尤其能有效地抑制菌柄伸长，从而延长鸡腿菇的保鲜时间。

Agaric mycelium can be produced through artificial ferment; thereby it can be used in the exploitation of new medicines instead of fruiting body in order to reduce exploitation cost.

因菌丝体可经发酵人工获得，从而可代替子实体用于新药开发，同时可以大大降低新药开发的成本。

Professor Christopher Bulpitt, an expert in ageing, said that high levels of cholesterol and the red blood pigment haemoglobin can age men, while low levels of the liver chemical bilirubin may reduce women's ability to retain their youthfulness.

克里斯托弗·布皮特教授是一位研究衰老问题的专家。他认为高胆固醇和高血红蛋白会使男人衰老，低胆红素会让女人抗衰老的能力降低。

Professor Christopher Bulpitt, an expert in ageing, said that high levels of cholesterol and the red blood pigment haemoglobin can age men, while low levels of the liver chemical bilirubin may reduce women\'s ability to retain their youthfulness.

对少数幸运的人来说，例如好莱坞的巨星60岁的拉克尔·韦尔奇，66岁的索菲娅·罗兰和64岁的罗伯特·雷德富，他们体内相关元素的均衡性正好让他们能青春永驻。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。