房子开始移动, 然后慢慢上升,升高, 升高, 一直升到半空中.The house moved , andit went slowly up, up, up into the sky.他吊在半空中, 安全带救了他.He remained hanging in mid air, saved by the belt.突然, 巨人蜻蜓来了个急刹车停在了半空中.Suddenly, the dragonfly stopped in midair....
For traditional chromo - thermometer, the operation wavelength is determined by interferential filter.传统的比色测温仪由干涉滤光片来限定工作波长,适应性不强, 稳定性不够.This experiment needs a more sensitive thermometer.这个试验需要一个灵敏度较高的温度计。Wait for a cou...
Over-use of those drugs, coupled with poor diet, leads to physical degeneration.过量使用那些药物再加上饮食缺乏营养，导致健康状况恶化。The cars of the train are coupled together by shackles.火车的车厢是用钩链连接起来的.Sea surface temperatures and atmospheric ci...