查询词典 closed system

From this perspective Biosphere 2 represents a much larger and more complex closed system than has ever been studied.

从这个角度来说，生物圈二号是曾经被研究过的最大，最复杂的闭合系统。

Even a closed system benefits from addition of some natural sea water to introduce elements and biota absent from artificial sea water.

即使是一个封闭的系统效益，从另外的一些天然海水引入分子和生物的缺席，由人工海水。

Results indicated that Lindane was very slowly mineralized after a 228 day's incubation period in closed system.It took about 9 years to mineralise completely Lindane in the chernozem,and 11 years in the brown calcareous at 20ppm in the soils.

在模拟环境条件下，经过228天的观察发现，林丹在土壤中矿化降解十分缓慢，当土壤中浓度为20ppm时，达到完全矿化，估计黑钙土需要9年，棕钙土需要11年。

The company has introduced Japan, South Korea, advanced production equipment, production technologies and manufacturing processes, with the domestic first-class all-purifying filter clean thermostat closed system; and a high-quality staff.

公司引进了日本，韩国先进的生产设备、生产技术和制造工艺，具备了国内一流的过滤净化的全封闭超净恒温系统；并拥有高素质的员工队伍。

Filters A and B ensure that no rinse waters go to drain giving a closed system. Filter A neutralises and removes surfactants from tanks 2 and 4 through a two stage carbon filter.

A，B过滤系统通过密闭系统保证水不流失。A系统通过双阶炭过滤中和且除去第2和第4个槽桶中溶有的表面活性成分。

The rolling emulsion and oil pipe form a closed system with the cooler ,filter and indicator for pressur e of the main pipe.

轧机乳液和油路自成封闭系统，具有冷却、过滤和总管压力指示功能。

Many kinds of the drainage equipment paving closed system, surface drainage and underground drainage are introduced in this paper, and including the planning of the drainage equipment , the key points in the construction and greening proposes in the central mall.

通过对中央分隔带排水的重要性和采用铺面封闭、表面排水和地下排水三种典型的中央分隔带排水设施的阐述，简要介绍了排水设施的设计、施工要点及分隔带上绿化所采用的方式。

It is a closed system.

他是一个封闭的系统

A closed system is isolated from its environment.

阿封闭的系统是孤立于它的环境。

They would be a separate, closed system.

它们会自己形成一个分离的、封闭的系统。

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％。