Pesticide levels in food are simply too difficult to calibrate.食品中杀虫剂的含量很难精确测定。to calibrate an instrument校准仪器...instructions on how to calibrate a thermometer.如何标定温度计的说明A direct means is required to calibrate the indirec...
某些课程是必修的，其他是选修的。Certain courses are compulsory, others are optional.不.许多罗列的课程都是选修的.No. A lot of these are listed as optional.这些选修的课程使得学生能够修一些他们有兴趣的科目.These electives allow students to study subjects that interest them....
Great Britain has a temperate climate.英国气候温和.He is temperate in food and drink.他进食有度.Although these vegetables adapt well to our temperate climate, they tend to crop poorly.虽然这些蔬菜作物很适应我们这里温和的气候，它们的收成却很差。...
He entreats a bowstring to be fastened on the arm, must not fasten on the neck.他请求把绞索系在手臂上, 千万不要系在脖子上.An arrow fitted to the bowstring cannot avoid being discharged.箭在弦上,不得不发.It is hard to bull back the bowstring.要拉开弓弦挺难...
Everything I had accomplished seemed to affirm that opinion.我所取得的一切似乎都证明那个观点是对的。She was an elegant and accomplished woman.她是位优雅的才女。Mission accomplished. Let’s go and have a drink.任务完成了，咱们去喝一杯吧。This accomplished by mounti...
Objective To repair bone defect with demineralized freeze - dried bone ( DFDBA ) allo - grafts .目的应用脱钙冻干异体骨 ( DFDBA ) 修复骨缺损,解决种植区的骨量不足问题.The salt content was estimated through ashing salted and demineralized whey powder ...