阿波罗号宇航球带回的月岩石样本证明了在月球上存在着古老的磁场区域,并且磁场强度比地球磁场强度弱一百倍。
Lunar rock samples brought back by the Apollo astronauts provided evidence of an ancient magnetic field on the Moon about 100 times weaker than the Earth's magnetic field.
神州三号的两名设计者说12名航宇员正在进行高强度训练。
Two designers from the Shenzhou III project said that 12 astronauts now undergoing intensive training.
以自然坐果的番茄为对照,研究了丰产剂2号蘸花处理对番茄果实发育过程中库强度和果实内酸碱环境的影响。
The effect was studied on the sink strength and acid and alkali circumstance in tomato fruit during fruit development by Fengchanji2 treatment.
比赤洛宇航公司正在发射一系列“起源号”、“守护者号”人造卫星,对充气结构的强度以及其他进程进行检验。
Bigelow Aerospace is sending up a series of satellites, called Genesis and Guardian, to test the strength of inflatable structures and other processes.
此种水泥与加矿渣混合材的水泥对比,28天强度有大幅度提高,可达700号以上。
Compared with available cement with slag mixture, the said cement has greatly raised 28-day strength, over Grade 700.
在形态学上,美国品种能随光强度的增强而增加叶片厚度,而桂朝2号则不能。
Morphologically, the leaf thickness of US rice could increase as the light intensity increased, but couldn't for Gui-Chao 2.
矢量散度、旋度特征和锋生锋消现象的联系,并和与此台风前期路径及强度相似、但进入西风带后很快消失了的8406号台风的诊断结果进行了对比。
The result was compared with another typhoon (8406) whose early path and intensity were similar to 8509 but not developed when it entered the westerly belt.
根据西姆斯公式计算连轧机轧制力,并在此基础上核算1号轧机零件强度和寿命。
According to Sims. R. d. Formulation, Copper rolling force is calculated and the strength and life service of the parts used for No. 1 Copper rolling mill is examined.
介绍了上海地铁一号线增购车辆转向架的结构、参数及构架强度的有限元计算结果。
The structure, parameters of the bogie and the FEA calculation result of bogie frame for Shanghai Line1North Extension vehicle are presented.
南岸连接段地基土主要由黄土组成,在桩号1+200以南存在一层软塑状土,强度低,是影响渠坡稳定的关键性土层。
The foundation soil in connection section on southern bank is mainly composed of loess. At the south of section marked 1+200, there is …
其中叶肥1号和多效素在提高光合作用效果方面效果显著,而氨基酸复合微肥及云大-120则在降低呼吸强度方面效果较突出。
Among these substances, Yefei 1 and Duoxiaosu had a significant effect for increasing photosynthesis rate. However, amino acid microelement fertilizer and Yunda 120 greatly reduced res…
其中叶肥1号和多效素在提高光合作用效果方面效果显著,而氨基酸复合微肥及云大-120则在降低呼吸强度方面效果较突出。
Among these substances, Yefei 1 and Duoxiaosu had a significant effect for increasing photosynthesis rate. However, amino acid microelement fertilizer and Yunda 120 greatly reduced res…
应用推荐