保护遗址、栖息地和风景区是重中之重。Protection of sites, habitats and landscapes is of uppermost priority.小帆船在和风中倾侧着轻快地向前开。The little sailing-boat moved briskly along, heeling over under a nice breeze.来自南方的温暖和风吹干了街道。Warm breezes from the ...
Objective : To establish a method for determination of Irone in Iris tectorum.目的: 建立鸢尾原料中鸢尾酮含量的分析方法.Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone.采用山苍子油提取得到的柠...
golfers practising their swings练习挥杆动作的高尔夫球手She spent hours practising the breast stroke.她花了数小时练习蛙泳。An art historian and collector, he was also a practising architect.他身为艺术历史学家和收藏家，同时也是一名从业建筑师。As we have been practising r...
一成不变的工作造成的使人呆滞的后果the stultifying effects of work that never varies呆滞的眼睛依稀剩有一点悦目的蓝色.The sodden eye had kept something of the loveliness of their blue.它是呆滞的, 不动的, 无表情的.It was glassy, expressionless, immobile....