1、

Ambient noise of the test room and signal characteristics of audiometric system seem to be the two main variables during the extended low-frequency hearing tests. The present data were compared with ISO 226-1987 and some other reports.

文中结果同ISO226-1987及国外有关资料进行了比较.分析表明,测听室环境噪声、所用信号的谐波失真及频率稳定性乃影响扩展低频测试结果的主要变量。

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2、

When the hydrodynamic front reaches the ambient medium it acts like a fast-moving piston.

当流体力学波阵面抵达周围介质时,它像一个运动迅速的活塞。

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3、

It has been proved both by the test and by the theoretical analysis that the self-cooled induction motor of the enclosed type dif-fuses its heat in such a passage: the winding → the stator core → the frame → the ambient medium.

实验测试与理论分析都证明:自扇冷式封闭型感应电动机的散热路径为绕组→定子铁心→机座→周围介质。

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4、

Effect of Dynamical Behavior of Long Span Cable-stayed Bridge with Ambient Medium

环境介质对大跨斜拉桥动力特性的影响

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5、

According to corresponding evaluation model, the paper estimates the exposure dose of PTS through three exposure ways in different ambient medium.

根据相应的评价模型,对多介质环境中PTS的暴露量进行了估算。

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6、

In 1952, Bondi solved the hydrodynamic version of the star in a static ambient medium, who showed a certain gravitational capture radius, got Bondi accretion rates.

Bondi(1952年)研究了恒星对静态气体的吸积问题,确定了引力捕获半径和得到了Bondi吸积率。

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7、

When comparing the exposure dose of the same PTS in different ambient medium, it is found that it was the biggest dose in urban parks and roadside dust and the next was in the way of vegetable ingestion. 4.

对不同介质下同种PTS类物质的暴露量比较发现,城市公园及路边灰尘环境下的暴露量最大,其次是蔬菜摄取途径。

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8、

Using the health risk assessment model of chemical carcinogens and non-carcinogens and combing with the maximum acceptable risk level recommended by relative agencies and authors, the paper develops the risk assessment of carcinogenic and non-carcinogenic PTS in different ambient medium of Shanghai.

采用化学致癌物与非致癌物的健康风险评价模型,结合有关机构和作者推荐的最大可接受风险水平,对上海市多介质环境下的致癌类与非致癌类PTS进行定量化的风险评估。

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9、

Ambient stresses τ 0 are between 0 7-3 MPa, averaging 2 2 MPa , an area with low stress.

环境应力τ0值在07~30MPa之间, 平均为22MPa,属于低应力地区.

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10、

Application of IZS in ambient air auto-monitor system

空气自动监测系统仪器内标源的应用

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11、

The impaction of typhoon on seafloor ambient noise by analyzing the OBS recording data

利用海底地震仪数据分析台风对海底环境噪音的影响

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12、

Objective To investigate the relationship between personal exposure of ultraviolet radiation and ambient solar UVR.

目的 了解个体紫外线暴露剂量与环境紫外线剂量的关系.

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13、

A cyberjazz blend of alien voices, ambient textures and extraterrestrial grooves.

译:一种外星的声音, 混合着本星系和外星系的神秘音符.

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14、

In this case, a rule of thumb is to avoid clicking at anything directly lit by that light-source-use the shadows for a more natural ambient light feel.

在这种情况下,一个经验规则是,以避免在任何点击,直接由该光源照亮-使用一个更自然的环境光感受阴影。

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15、

Result The alteration of central body temperature of experimental dogs was different in various ambient temperatures.

结果:不同环境温度下的实验犬中心体温变化不同.

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16、

Air quality Determination of benz [ a] pyrene in ambient air High performance liquid chromatography

GB/T15439-1995环境空气苯并[a]芘测定高效液相色谱法

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17、

When the velocity ratio is relatively small, there exists a distinct lateral high concentration aggregation zone at the lateral edge between the bottom layer wall jet and the ambient crossflow, which is dominated by the Scarf vortex in the near field.

当流速比相对较小时,在底层壁射流与环境横流的横向边界附近出现明显的高浓度聚集现象,计算结果表明Scarf涡结构对这一高浓度聚集区的形成起主导作用。

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18、

Butanes and butenes can be maintained in the liquid states ambient temperature under quite moderate pressure.

在适当的大气压力及常温下,丁烷和丁烯均可保持液体状态.

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19、

In the case of lower ambient temperature and used temperature, low viscosity oil may be used.

环境温度和使用温度较低时, 可选用黏度较低的油液.

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20、

Ambient air particles is one of the most important indicators of environmental pollution. Particulate matter ( PM) is solid or liquid granular material dispersed in the air.

环境空气颗粒是环境污染的最重要指标,空气颗粒物(particulate matter,PM)是分散在空气中的固态或液态颗粒状物质。

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