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。...
一阵风突然吹来，她眯起了眼睛。She was screwing up her eyes against the onrush of air.一阵风将降落伞吹远。A gust of wind caught the parachute.突然吹起一阵风,刮进一堆树叶来.A sudden wind swept a pile of leaves in....
奔腾四电脑是市场上的滞销品.Pentium 4 computers are a drug on the market.这种货品在市场上卖不出更高价钱, 它是滞销品.We can not sell this material at a higher price. It's a drug on the market.自从录音磁带进入市场以来,留声机唱片已成了市场上的滞销品.Gramophone records have becom...