辐射

It is involved in the synthesis of triphenylcarbinol. In this pater, based on the principle of the ultrasonic wave radiation and its advantages, triphenylcarbinol was synthesized by ultrasonic irradiation. We have researched the influence on the synthesis of triphenylcarbinol for the solvent of different purity.

三苯甲醇的制备中就涉及到了格氏试剂的合成，本文根据超声波辐射作用的原理及其优点，利用超声波辐射法合成了三苯甲醇，考察了不同纯度的乙醚溶剂对产物合成的影响。

Much data such as indoor and outdoor temperature, the solar radiation, the core and surface temperature of Trombe wall , the temperature and velocity of vent airflow were recorded every ten minutes and saved in computer by a computerized data-logger device.

本研究在新建成的被动式太阳房内，利用多通道计算机巡回检测系统，对室内外温度、太阳辐射强度、集热蓄热墙体温度以及通风口风速、温度进行了长期实测，研究含有 Trombe墙体的新建被动式太阳房采暖季节的热性能，采暖季节的室内温度随室外气象条件以及太阳辐射强度的变化情况、室内温度在集热蓄热墙体作用下的波动情况以及在不同天气情况下 Trombe墙对室内温度的影响。

The experiments were carried out on a new passive solar test cell. Much data such as indoor and outdoor temperature, the solar radiation, the core and surface temperature of Trombe wall, the temperature and velocity of vent airflow were recorded every ten minutes and saved in computer by a computerized data-logger device. Based on these data, this paper analyzed thermal performance of passive solar house under different weather situations. Meanwhile the effect of Trombe wall on the indoor thermal environment in heating season was also examined.

本研究在新建成的被动式太阳房内，利用多通道计算机巡回检测系统，对室内外温度、太阳辐射强度、集热蓄热墙体温度以及通风口风速、温度进行了长期实测，研究含有Trombe墙体的新建被动式太阳房采暖季节的热性能，采暖季节的室内温度随室外气象条件以及太阳辐射强度的变化情况、室内温度在集热蓄热墙体作用下的波动情况以及在不同天气情况下Trombe墙对室内温度的影响。

The spectral shape of 47 Tucanae is consistent with gamma-ray emission from a population of millisecond pulsars.

观测到的47 Tucanae的辐射能谱和一族毫秒脉冲星的期望辐射相一致。

Experiments are developed on different aspects, including the thickness of aluminum filter, choosing of the unattenuated data or not, characteristics of X-ray spectra, sensitivities to errors of attenuation data. Conclusion is that the iteration method is the best estimation technique.

以铝板作为滤波器材料，论文在滤波器厚度（包括最大厚度和最小厚度的选择）、未衰减数据的选取与舍弃、韧致辐射谱和包含特性辐射的光谱、对衰减误差的敏感性等多个层面进行仿真实验，比较分析了矩阵法和迭代法的优缺点，认为迭代法是进行光谱估计的最好方法。

The nature of the bystander effect signal and how itimpacts the unirradiated cells remains to be elucidated.

值得注意的是：对于哪类基因在辐射产生的旁效应中起作用直到目前，辐射旁效应及其机制远未了解。

It uses signals that look like background noise, except to a receiver equipped with the right unscrambling code.

这使得人类发出的无线电信号看起来像是宇宙中的背景辐射，但对装有解码装置的接收装置除外（译者注释：这句活的意思是说装有解码装置的接收器能认出这种信号不是宇宙中的背景辐射）。

UV-B radiation increased amounts of total sugar and uronic acid in cell wall polysaccharides and changed the ratio of total sugar and uronic acid in pectin.

SNP对除果胶外的细胞壁各组分的作用与UV-B辐射相似，LNNA和PTIO对除果胶外的细胞壁其它组分的作用与UV-B辐射相反。

The effect of 9 volcanic eruptions with VEI ≥ 4 on solar radia tion and air temperature in Xinjiang is analyzed based on the data of air timperature from 16 meteorological stations and the data of solar radiation from 8 solar radiation stations in Xin jiang.

本文利用1961－1993年新疆16个气象站气温资料和8个日射站的辐射资料，分析了火山爆发指数VEI≥4级的9次强火山爆发对新疆太阳直接辐射和气温的影响。

Strongpoints of microwave radiation for synthesis of veratraldehyde were short timeconsuming, high yied and complete reacting.The optimal condition was power 260W,time 5min.

微波辐射法制备藜芦醛反应时间短、收率高、反应完全；微波辐射的最佳条件为功率260 W，时间5 min。

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％。