The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种廉价FND所发的荧光与用电子束生产的FND所发荧光大致相同.The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标.A high quality beam ha...
The lighthouse beam was quite distinct in the gathering dusk.灯塔的光束在渐浓的暮色中清晰可见。He directed the tiny beam of light at the roof.他把那一小束光对准了屋顶。She froze when the beam of the flashlight struck her.当手电筒的光照到她身上时她僵住了。...
Commentators are still dissecting the election results.评论家仍在剖析此次选举的结果.Television sports commentators repeat the same phrases ad nauseam.电视体育解说员说来说去就是那么几句话，令人厌烦。He was one of the most perceptive US political commentators....
This orbiting telescope is the largest optical instrument in space.这种轨道望远镜是宇宙中最大的光学仪器.Let's pretend we're on the spaceship orbiting round the earth!让我们假装是在沿轨道绕地球运转的宇宙飞船上!Twenty incoming flights were stacked up ...
The team consisted of six investigators and two secretaries.这个团队由六个调查人员和两个秘书组成.Now, investigators report the effects of fenofibrate on FIELD's tertiary endpoint of nontraumatic lower - limb amputations.现在调查报告了非诺贝特在F...
而曲轴,在齿轮箱挂挡时, 又使汽车持续运动.When the gears are engaged, the crankshaft keeps the car moving.但是风力发电机的齿轮箱存在着经常在刹车时受冲击载荷而过早损坏的问题.The gear box of wind - driven generator is premature damage by impact load.对于电机操作机构,齿轮箱配置标准安装法兰.For ...
We'vegot stable labor, decreasing interest rates, low oil prices.我们拥有稳定的劳力、不断降低的利率以及低廉的石油价格。Population growth is decreasing by 1.4% each year.人口增长率正在以每年1.4%的速度下降。Toy sales peaked just before Christmas and are now de...