植物茎往上长时表现出负向地性.The main stems of a plant show negative geotropism as they grow upwards.根系向地性变化可由缺磷等因素所诱导, 且存在著一定的遗传变异性.Root gravitropic responses are adaptive , inheritable traits induced by low phosphorus availability a...
Five thousand dollars has been appropriated for the new school buildings.已拨款五千元为建设新校舍之用.The minister was found to have appropriated government money.部长被查出挪用了公款。All this money was appropriated for the support of his widow...
To ensure operation of transmission line safely, the arcing gap of insulator was developed and install.为保证线路安全运行, 研制安装了保护绝缘子串的引弧间隙,并先后在锚塔和高塔上安装了避雷器.Lay them on their side and ensure the airway is unobstructed.让他们侧躺着,并确保呼...
The board has so misconducted the company that it's deep in debt.由于董事会对公司管理不善,公司负债累累.These men misconducted themselves in the hall with loud talk.这些人在大厅里大声说话，表现恶劣。The board has so misconducted the company that it’s ...
We tugged so hard that the rope broke.我们使劲地拉以至把绳子拉断了。David tugged again and the muzzle slipped from Faber's grasp.大卫猛地一拉,枪口终于从费伯的手中滑脱了.A wry smile tugged at the corner of his mouth.他的嘴角带一丝苦笑.The sight of the poor ch...
The Encyclopedia is packed with clear illustrations and over 250 recipes.那本百科全书有很多清晰的插图和250多个食谱。The encyclopedia fell to the floor with a thud.那本百科全书砰的一声掉到地上.Geoff is a walking encyclopedia. He knows about everything.杰夫是...