辐射的

In this paper, the author studied the infrared properties of several kinds of vectored nozzles, including axial-sysmmetrical vectored nozzle, circular-to-rectangular vectored nozzle and spherical-traversing vectored nozzle, both in after-burning condition and non-after-burning condition. This work will fill in the gaps in this field of our country.

本文研究了当前国际上已经出现的几种形状的矢量喷管——轴对称矢量喷管、圆转方矢量喷管、球面过渡段矢量喷管，在加力与非加力状态下的红外辐射特性，此项研究将填补我国在矢量喷管红外辐射特性研究领域的空白。

The energy balance of flue gas, radiative heat transfer equations and zero dimensional model of heat transfer are derived in the multiple combustion boiler combining a chain grate with a pulverized coal, considering the radiation heat between the lower and upper zone in the furnace.

将链条炉排加煤粉复合燃烧锅炉的炉膛分成上下两部分，导出了上下炉膛的烟气热平衡方程、辐射换热方程及炉膛传热计算的零维模型，方程中考虑了上下炉膛间的辐射换热。

The minimum observed dose, as measured by the routine dosimeters, necessary to ensure that all irradiation containers receive the minimum required dose will be set in the knowledge of the random variability of the routine dosimeters used.

通过常规辐射测量器测量的最小观测剂量，是保证所有的辐照容器都能接收最小必需剂量，将作为使用的常规辐射测量器的经验性随机变量。

It is concluded that the studies on effects of UV-B radiation on plants and ecosystems will be intensified; and signal transduction, molecular level mechanism and the combination effects of UV-B with other factors will be the new hotpots in the future.

根据近5年的研究进展，推断在今后一段时间内，有关增强UV-B辐射对植物和生态系统影响的研究还会加强，信号转导、分子水平机理以及增强UV-B辐射与其它因子的复合作用研究可能是今后的研究热点。

To avoid this, upwind finite element methods based on streamline upwinding and streamline upwinding petrov-galerkin schemes are developed to solve multidimensional radiative heat transfer in semitransparent media.

为消除解的非物理振荡，该文发展了基于流线迎风格式及彼得罗夫一迦辽金流线格式的有限元法来求解半透明介质的多维辐射传输问题，并对2种迎风格式求解辐射传递方程的性能进行了比较。

The imaging under in passive scene are provided , and t he f unctions of t he scene model , at mosp heric t ransmission model and p hysical property of materials acting on IR imaging are explained.

然后分析各种辐射对成像的影响，给出辐射计算公式，分别就无源和有源场景进行了分析，提出无源场景温度的求解方法，说明了场景模型，大气传输模型和材料的物理特性对红外成像的作用。

S Objective To investigate the X ray radiation dosage of patients and physicians in the interventional examination and embolization in vascular malformation of spinal cord, and to analysis the factors which influence X ray radiation dosage as well as the ways to decrease the dosage.

目的 测量在脊髓血管畸形的介入放射学检查及治疗过程中患者及介入医生所受到的X线辐射剂量；分析影响X线辐射剂量的因素及其减低剂量的途径和方法。

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。

According to thermodynamic law of conservation of mass and energy and heat transfer theory, a group of differential equations on thermal balance of cover, thermal balance of indoor air, thermal balance of multi-layers of north wall, thermal balance of multi-layers of soil, thermal balance of multi-layers of north roof and thermal balance of plant were built.

该文建立了日光温室热环境模拟模型，定量描述了日光温室内的太阳辐射、对流换热、辐射换热、热传导、自然通风和水分相变带来的潜热对日光温室热环境的影响，根据质能平衡和传热学理论，得到一组关于覆盖物、室内空气、温室分层后墙、分层地面土壤、分层后坡和作物热平衡的微分方程组。

In Chapter 2, a microwave land emissivity model by Weng etc is introduced, and the sensitivity of the emissivities model to various land parameters is tested.

第二章引入Weng等人的复杂地表比辐射率模式，运用该模式对不同地表类型的地表比辐射率进行了各敏感性参数的实验，以研究其变化的规律。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了