At last, the recent development of ultrasonic backscatter imaging is reviewed.最后, 简要介绍了超声背向散射成像的新进展.Officials at the Transportation Administration say they have already tried out a handful of backscatter scanners.运输安全局的官...
Geoffrey Hampden has a large circle of friends and is very popular at parties.杰弗里·汉普顿交际很广,在社交聚会上深受欢迎.Jeremy Hampden has a large circle of friends and if very popular at parties.杰里米.汉普登交际甚广,是各种聚会上深受大家欢迎的人.What do Jeremy H...
bar的近义词有：block, bar, hinder, obstruct, prevent, hamper,obstacle, barrier, obstruction, bar, hindrance。下面这些动词均含有"阻止，阻塞"的含义：block：语气强烈，指有效堵住了通道，使人或物无法通过。bar：含义与block很接近，指阻塞通道或禁止出入，但有对暗示不用障碍物的阻止或禁止。hinder：语气较轻，多指阻碍、拖延人或事，强调...
He was already asleep in the bed, which smelled faintly of mildew.他已经在略带霉味的床上睡着了。He fell asleep just past midnight with tolerable ease.他刚过午夜就睡着了，睡得还算安稳。Sister Francesca entered the chapel, took her seat, and promptly fel...
IR active jamming technology includes IR decoy , IR jammer, DIRCM laser blinding, etc.红外有源干扰技术包括红外干扰弹 、 外干扰机、向红外对抗和激光致盲等.Nick acted as a decoy after the dog attacked a group of children swimming in the river.那只狗攻击了在河里游泳的...