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- EVOLUTION OF A HAILSTORM AND ITS CLOUD TO GROUND LIGHTNING 一次冰雹云形成发展与闪电演变过程分析
- Lightning streaks from cloud to cloud. 闪电划过朵朵乌云。
- During the stepped and dart leader propagating from cloud to ground, the peak frequency band of the average energy spectra reduces from high to low frequency band, indicating that the size of the breakdown is increased gradually. 梯级先导和直窜先导过程初始阶段辐射能量主要集中在较高频段,而接近地面时则集中在较低频段,表明先导在向地面发展过程中放电尺度逐渐增大。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- I have to grind the knife; it is blunt. 我得磨刀;它钝了。
- He managed to grind out a few lines. 他搜肠刮肚勉强写了几句诗。
- The lightning is the current from the cloud layer to the cloud layer or from the cloud layer to ground. 闪电是从云层到云层或从云层到地面的电流。
- In natural lightning the role of the rocket is played by a stepped leader, which forges the ionized path, extending in jagged steps from the cloud to the ground. 自然闪电中，扮演火箭一角的则是步进导闪，它沿著被游离的轨迹徐行，以锯齿状的步姿自云间延伸至地面。
- He has gone to ground in his country estate to avoid awkward questions. 他躲到他的农庄以逃避使他感到尴尬的问题。
- Since Mr.Cramer is a traveling salesman, he's often difficult to run to ground. 因为克拉默先生是在各地巡游的推销员，所以常常难以弄清他正在什么地方。
- The enemy was forced to ground arms. 敌人被迫放下武器。
- It is said that Juno one day, perceiving the skies suddenly overcast, surmised that her husband had raised a cloud to hide some escapade. 据说有一天朱诺看到天空突然乌云密布，就料想这一定是她丈夫兴起一团云来遮盖自己的放荡勾当。
- She's only doing it out of kindness she's got no particular axe to grind. 她只是出於好心--倒不是别有用心。
- I haven't a coffee mill to grind it. 我没有咖啡磨来磨。
- Everyone would say you have an ax to grind. 每个人都会说您别有用心。
- Let him go,for he has his own scissors to grind. 让他去，因为他有他的事要做。
- Who end the acoustic shock world, does have to be long-time deeply from the silenceWho end will light the lightning, will have the long-time like cloud to drift. 谁终将声震人间。必长久深自缄默。谁终将点燃闪电。必长久如云漂泊。
- Mr Wister is a man with no political axe to grind. 威斯特先生是一个在政治上并无个人打算的人。
- The fox had gone to ground and could not be caught. 狐狸逃入洞穴，捉不到了。
- Hard grade for soft work piece to grind. 软的工件加工时用硬的结合度。
