There is a lot of concern over the amount of herbicides and pesticides used in farming.人们对农业上灭草剂和杀虫剂的用量非常担忧.Resistance of weeds to certain herbicides is beginning toshow up.杂草对某些除草剂的抗药性已显现出来.Arsenic is widely associated ...
Resistance of weeds to certain herbicides is beginning toshow up.杂草对某些除草剂的抗药性已显现出来.There is a lot of concern over the amount of herbicides and pesticides used in farming.人们对农业上灭草剂和杀虫剂的用量非常担忧.Among the many regulatory sub...
The coelacanth inhabits the deep sea.腔棘鱼栖息于深海.The Coelacanth has very large eyes and distinct silver blue scales with white markings.它们有很大的眼睛和独特的蓝色带白斑的鳞片....
他们拨出专款修建这所新学校.They allocated funds for the new school.拨出了300万美元.Three million dollars was set aside.我们已经拨出了一笔教育经费.We've allocated a sum of money to education....
He personally had received orders from Commander Lehmann to scuttle the ship.他个人已收到莱曼司令要求凿沉轮船的命令。Crabs scuttle along the muddy bank.几只螃蟹沿着泥泞的河堤快速横行。Such threats could scuttle the peace conference.这种威胁会阻挠和平会议。...