抽气泵的排气管应该导向室外空旷处或导向一座通风橱.The pump exhaust should lead to the open air or a fume hood.设计了一套硅片专用真空夹紧装置,包括夹紧装置和微型无油真空抽气泵.A vacuum clamp equipment used for holding Si wafer is designed in this paper....
Biped robot with heterogeneous legs ( BRHL ) is a new pattern humanoid robot.异构双腿行走机器人 ( BRHL ) 是一种全新的类人机器人模式.But they had one tiny thing to celebrate - the world's smallest humanoid robot.不过他们有件值得庆祝的小事物 ─ ─全世界最小的人型...
他们约在七年之前将这家畜去势.They had the animal neutered some seven years back.他们饲养家畜, 例如山羊和牛.They keep animals, e . g . goats and cattle.家畜吃早春的苜蓿而上膘.Herds are fattening on the early clover....
“雪狗之家”是一所针对3至6岁儿童的滑雪学校。Snow Puppies is a ski school for 3 to 6-year-olds.周末滑雪价格为58英镑（不含交通和住宿费）。Skiing weekends cost £58 (exclusive of travel and accommodation).滑雪者在选择购买保险的问题上应该尤其慎重。Skiers should be particularly choosy ab...
We had lunch the other day at our favorite restaurant.前两天我们在最喜欢的餐馆吃了午饭。He was a favorite with his schoolmasters but not his schoolmates.学校的老师们很喜欢他，但同学们对他并不待见。Her favorite music was by Run DMC, a rap group.她最喜爱的音乐是RunDMC说...