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- Our applications engineers strongly recommend that all bread-board designs be done on double-sided copper-clad boards. Although this is not a sure cure for ground problems, it improves the designer's chances. 我们的应用工程师们极力建议将所有设计好的实验板做在双面覆铜板上。虽然这样做不一定能解决所有的接地问题,但它为设计者解决这类问题增加了可能性。
- This paper studies the relief grinding problem of the hob of point contact worm gear drive and puts forward a one-parameter enveloping method to calculate the axial profile of relief grinding wheel. 本文研究了加工经可控曲率修正的蜗轮齿面的滚刀设计问题,建立了相应的数学模型,并应用计算铲磨蜗轮滚刀刃形曲线的单参数包络法,求出铲磨砂轮截形曲线。
- In short, argues Mr Currie of Goldman Sachs, “above ground” problems such as limited access and rising costs have not gone away, and will continue to limit the growth of the world's oil supply. 高盛银行的库里认为总的来说，诸如获取矿源的限制和成本的上升等“突出”问题仍然存在，并且将继续限制世界石油供应的增长。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- It's a difficult problem and I should like to go over the ground again. 这个问题是很麻烦，我想再了解一下情况。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- The fence posts were fixed firmly in the ground. 栅栏的立柱牢牢地固定在地上。
- The ground is shut in by a wire fence. 那块地被铁丝篱笆围住。
- Last winter the snow lay thick on the ground. 去年冬天，地上积雪很厚。
- His fist sent the robber sprawling on the ground. 他一拳把那抢劫犯打得四脚朝天。
- He was busy leveling the ground and laying turves. 他正忙于平整土地铺草皮。
