辐射

They also say that since the dangers of radiation were less well-understood then than they are now, even researchers who used high doses of radiation didn't do anything wrong.

他们还表示，由于辐射的危险是不充分理解当时比现在，研究人员甚至谁用高剂量的辐射并没有做任何错事。

By means of FDTD method, the model of computing the radiation of carbon nanotubes/polyethylene wax-coated mobile phone to human body is established. The influences of carbon nanotubes on mobile phone radiation deduction and communication performance are analyzed.

采用FDTD数值模拟方法，建立了涂敷有碳纳米管／聚乙烯蜡吸波材料的手机辐射对人体影响的计算模型，分析了碳纳米管材料对降低手机辐射剂量功率比吸收率SAR值及手机通信性能的影响。

In order to show the validity of the suggested model of radiated noise sources of ship at shallow wave guide, the radiated noise of a fishery ship was measured.

为了验证浅海波导条件下的船舶辐射噪声源模型，在某浅海海域，测量了一艘渔政船的辐射噪声。

The prediction procedure for instantaneous radiative heat flux from media to the wall in a diesel engine combustion chamber are presented. The radiative heat flux in G4135 combustion chamber using above software are also calculated and yield an entirely satisfaction result.

8在上述模型研究的基础上，编制了一套&柴油机缸内空间辐射热流分布&的计算软件，并结合实验数据，对燃烧室各火力面的辐射热流量进行了模拟计算。

Based on the relation between structure surface vibration speed and acoustic emission energy, this paper introduces a method which allows one to estimate the noise level from the vibration speed of one point of a gearbox surface and the operating deflection shape .

基于结构表面振动速度与结构辐射声能的关系，针对以结构声为主的变速箱现场噪声评价问题，提出根据结构表面单点振动速度和工作振型来计算结构辐射声能的方法，此法大大简化了变速箱现场噪声检测的过程，提高了检测效率。

The traditional two-stream approximation, however, has the discrepancy of the accuracy in infrared radiation.

从气候模式之应用而言，二向法格式不仅普遍运用於短波辐射的计算，近来也逐渐在长波辐射的计算上被采用。

According to RS model, radio radiation come from the coherent curvature radiation, and the coherent mechanism is the two-stream instability produced by that primary particles move through the second generation particle plasma.

根据RS模型，射电辐射来自于第二代粒子的相干曲率辐射，而相干机制则是原初粒子穿过第二代粒子组成的等离子体时形成的双流不稳定性。

A simple radiation model was used to calculate daily changes of the aerosol radiative heating rates and cooling rates in different months. Two-stream approximation, hemispheric constant method, adding method and doubling method were applied in the computation.

摘 要：采用两流近似辐射模式，应用半球常数法近似，采用累加法和倍加法，计算了不同月份大气气溶胶的辐射加热率和减温率的日变化。

To test(air or an object's surface, for example) for radiation intensity .

测定…的辐射强度测定的辐射强度

After reviewing and discussing a lot of radiation transfer models, the three-dimensional heat transfer in the test furnace was modelled by the D-T method, results are approximately agreeable to the experimental results.

在综述、分析了各种辐射换热模型之后，利用离散传递法计算了炉内三维辐射换热过程，得出了合理的计算结果，与试验结果比较接近。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐