So, for example, if we needed to figure out the electron configuration for titanium, 4s2 it would just be argon then 4 s 2, 3d2 and then we would fill in the 3 d 2.
所以举个例子,如果我们需要解出钛的电子构型，它会是Ar然后，然后我们填充。
Service, when it′s needed: Condition Based Service (CBS) uses sensors and algorithms to constantly monitor the status of individual parts and fluid levels.
在您最需要的时候提供服务：CBS系统使用传感器和计算机演算规则系统不间断地监控个别零部件及液体数量的情况。
There were stretches of intensity and activity for the U. S. and they buckled down defensively when they really needed to, but it wasn't consistent enough.
比赛的强度和活力需要持续性，尤其防守的时候，但是显然目前还不够。
China said it needed to conserve resources of magnesium and other exports, but the U. s. argued this left non-Chinese manufacturers with shortages of necessary materials.
中国表示，中国需要保护镁和其它出口资源，但是美国认为这会使中国以外的制造商缺乏必需的资源。
This article introduces the theory of FM radio synchronous broadcasting system with satellite transporting as well as it 's system construction and the problems needed to be noticed.
介绍了采用卫星传输节目的调频同步广播系统的工作原理、统构成及实施时要注意的问题。
Similarly, weinstein argues, relying on a " frequent traveler card " for airline security could lead to relaxed vigilance just when it ' s most needed.
同样， 温斯坦认为，依赖累计里程会员卡来确保航空保全，可能导致在最需要提高警觉时，反而放松了警戒。
Similarly, weinstein argues, relying on a " frequent traveler card " for airline security could lead to relaxed vigilance just when it ' s most needed.
同样， 温斯坦认为，依赖累计里程会员卡来确保航空保全，可能导致在最需要提高警觉时，反而放松了警戒。
应用推荐