1、

Polycyclic aromatic hydrocarbons ( PAHs), a kind of POPs are ubiquitous in air, contributing more than 1/ 3 of the total carcinogenic chemicals, with the source of oil-leak, traffic emissions, environmental tobacco smoke, fuel-burning, cooking oil-fumes, and, so on.

多环芳烃(PAHs)是大气中广泛存在的一类持久性有机污染物,占自然界中致癌物质总量1/3以上,主要来源有石油泄漏、汽车尾气、环境烟草烟雾、燃料燃烧及烹调油烟等。

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2、

Bending and vibration of the shaft of the charging pump used for mud pump occur owing to the pump's special working conditions, resulting in the leakage of the shaft sealing system.

由于钻井泵用灌注泵的特殊工作条件,工作时泵轴产生较大挠曲和振动,从而造成轴封泄漏。

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3、

They operated well for two years without breakdown because of leakage through strict control of BFW quality and correct operation during startup and shutdown.

通过严格控制锅炉给水质量和正确的开停车操作,近两年来热管省煤器运行良好,未发生泄漏故障。

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4、

Working principle and system function of BLD type boiler leakage monitor system on line, and its effectiveness applied to fossil-fired power plant were discussed.

阐述了BLD型锅炉泄漏在线监测系统的工作原理、系统功能,以及在火力发电厂中的应用效果。

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5、

Application of BLD type boiler leakage monitor system on line to fossil-fired power plant

BLD型锅炉泄漏在线监测系统在火力发电厂中的应用

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6、

Methods: we can use the particles accounter to test the leakage of HAPE filter. Results;

方法:用尘埃粒子计数器检测高效过滤器是否有泄漏现象。

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7、

When combined in perpendicular direction, wave crest of the leaking light moves left.

垂直组合时, 泄漏光的波峰值左移.

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8、
9、

Interestingly, for all the fuss about the "Wolverine" leak, the film came in at No. 9 with 7.2 million.

有趣的是,曾因泄漏案闹得满城风雨的《金刚狼》,仅以720万的下载次数位列第九。

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10、

Solving the Leakage of Fan Bearing Box with the Negative Pressure Principle

应用负压密封原理解决风机轴承箱泄漏的方法

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11、

If there is a constant drop in pressure, there is a leak in the system.

如果压力不断减小,则说明系统存在泄漏。

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12、

FIVE months after a tsunami and nuclear meltdown assailed Japan, the economy has been pummelled by fresh blows.

五个月前的海啸和核泄漏事件让日本受到重创,而如今日本经济正惨遭新一轮打击。

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13、

The spill happened downstream from Yellowstone National Park.

泄漏发生在黄石国家公园下游。

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14、

I'll tell you, if you like, as a particular favour, only you mustn't tell anyone else.

如果你想知道, 我可以告诉你, 这是对你破格优特, 只是你绝对不能泄漏给任何人.

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15、

Methane leakage is observed eventually on sludge digester of concrete structure, because the aperture of the porous formed in the cement condensation is bigger than the diameter of the methane molecule.

混凝土结构的污泥消化池在使用中池体严重泄漏沼气,其原因是水泥凝结时形成的毛细孔孔径远大于甲烷分子直径所致。

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16、

Based on the analysis of memory leak, the method overloads the allocation function and overrides the free function to store the allocation spot and trace the dynamic memory allocation.

方法在分析内存泄漏的基础上,通过重新实现动态内存分配和释放函数,记录内存分配的确切位置并跟踪动态内存的使用情况。

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17、

I gave the game away by laughing.

我一笑便泄漏了机密.

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18、

The three main problems faced by water pump are leakage, vibration noise and corrosion of the impeller and water cavity wall.

汽车水泵的三个主要故障是泄漏、振动噪声和叶轮或水腔内的腐蚀。

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19、

LEWA diaphragm pump, apart from high accuracy, hermetic tightness is an outstanding feature for aseptic operation.

里瓦隔膜式计量泵具有计量精度高、完全密封无泄漏等显著特点,适用于无菌领域中的应用。

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20、

Large accidental spills have occurred.

发生大量泄漏事故.

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