carefully tended lawns set in a girdle of trees树木环绕、精心修整的草坪Men mowed the wide lawns and seeded them.人们割了大片草地的草,然后在上面播种。Mowing lawns and taking out the trash are jobs for the tenant.刈剪草坪、倒掉垃圾是房客该做的事。...lawns and flowerbed...
Good luck is when an opportunity comes along and you're prepared for it. 好运就是当机会来临时,你早已做好了准备。Someone comes in every day to check all is in order.每天都有人来检查是否一切都井然有序。They don't accept any foolishness when it comes...
目的: 克隆乳清酸蛋白基因 ( WAP ) 启动子并构建其载体.Aim : To clone whey acidic protein ( WAP ) promoter and construct the vector.乳清是工业生产干酪及干酪素的副产品.Whey are by product of the industrial production of cheese and casein.摘要综述了壳聚糖和乳清分离蛋白最新研究进展.T...