·2,447,543篇论文数据,部分数据来源于NoteExpress
In practice ,a rotor weighing about 10 tons and rotating at 3,000 r .p . m . may be so well balanced that the motion ,except for sound ,is just perceptible.
实际上,一根据重约10吨、每分钟3000转的转子可以平衡得非常好,以致除了响声外,人们几乎觉察不出它是在转动。 [分析]此处just =almost not, hardly 曾误译为“正好觉察得出……”,这样意思就反了
Steele, K. M. , T. N. Ball, and R. Runk, " Listening to Mozart does not enhance backwards digit span performance. " Percept Mot Skills, 1997. 84 (3 Pt 2): p. 1179-84.
听莫札特的音乐并不会增强在数字回朔测验中的表现〉 《知觉技能与运动技能》,1997。84 (第3册第2部分):1179-84页。
This instrument can measure automatically the oil consumption at the normal rating and the r. p. m. of the supercharger and the diesel, fitting with the corresponding primary meter.
这种装置可以自动测试柴油机在额定状态运行下的油耗率,并配合相应的一次元件能自动测试柴油机和增压器的转速。
It's true for any gas, and if I remove this limit here, r t is equal to p v bar, I'm going to call that an ideal gas.
这样的气体被称作理想气体,这就是理想气体的性质,理想气体的涵义是什么?
And we call that most probable radius r sub m p, or most probable radius.
我们叫它r小标mp,或者最可能半径。
And that's what we label as r sub m p, or your most probable radius.
或者最可能半径,这是你找到。
应用推荐