查询词典 momentum

1 Pan Pearl River Delta Physics Olympiad 2009 2009 年泛珠三角及中华名校物理竞赛 Q2 Spin Torque (16 points)题 2 自旋力矩(16 分) An electron has permanent angular momentum called spin that is fixed in amplitude h / 4π, where h is the Planck Constant, while its direction can be changed by external interactions.

电子具有固有的角动量 S ，叫做自旋，其方向可在与外界的相互作用下改变，其大小为固定的 h / 4π，其中 h 为普朗克常数。一导线载有电流 I，导线的下半部分由磁化了的导体组成，上半部分由非磁性导体组成。

An eigenstate of momentum, on the other hand, has the form of a plane wave.

在其它方面一个动量特征态具有一平面波形。

And if the current slowdown in growth momentum to continue, this year will be almost 10 years to maintain the rapid growth of household savings of the inflection point.

如果目前的经济增长放慢的势头继续下去，今年将是近10年保持快速增长，居民储蓄的拐点。

The momentum and polar angle depended position resolution and hit efficiency in each layer of BESmuon detector are calibrated by using cosmic ray and hadron samples.

北京谱仪Ⅱ的μ探测器的位置分辨和击中效率与带电粒子的动量和入射位置有关，利用选取的宇宙线样本和强子样本对μ探测器逐层进行了标度，并利用构造的效率比函数在物理分析中有效地识别μ和强子

Neal Ford also believes that momentum is growing for what he refers to as Polyglot Programming .

Neal Ford也相信，被他称为多语言编程的势头正在兴起。

Open multiple physical symbol of the open field outside Italy said Han Xin polyhedrosis development momentum, expanding the field to open up.

开放的形体象征开放的多元领域，意示瀚鑫向外多角发展的态势，事业领域开拓扩展。

Then take the third step in a positive direction, and suddenly you've established real momentum.

接着开始积极的第三步，突然你会发现有了真正的动力。

Analysts believe that demand and gross margin in the terminal to the positive direction of the level of development, pre-market following a serious mechanical oversold stocks, is likely to have strong momentum to continue.

分析人士认为，需求和终端毛利率的发展水平，积极的方向前市场后，严重的机械超卖的股票，也可能有强劲的发展势头继续下去。

The development of macroscopical economy of predetermination element our country that economy grows will maintain good momentum as before.

经济发展的先决因素我国宏观经济发展将依旧保持良好势头。

China's food industry continually preserves the momentum which rises, but also faces the serious challenge.

中国的食品行业持续保持上扬的势头，但也面临严重的挑战。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。