Molybdenum deficiency is found when legumes are grown on acid soils.在酸性土壤上种植豆科作物时常发现缺钼.The colonization of rhizobia on the roots of legumes and nonlegumes has been well documented.豆科和非豆科植物根上瘤菌的群集现象曾被很好地证实过.Legumes ( fami...
Legumes are an excellent source of protein.豆类富含蛋白质。Molybdenum deficiency is found when legumes are grown on acid soils.在酸性土壤上种植豆科作物时常发现缺钼.These bacteria break down nitrogen from the air into a form that legumes can use.这...
He came across as streetwise, but in reality he was not.他给人的印象是很适应都市生活，但实际上并非如此。Many people who are disillusioned in reality assimilate life to a dream.许多对现实失望的人把人生比作一场梦.This tension makes such unique transcendency the u...
An important rule is to drink plenty of water during any flight...一条重要的原则就是每次坐飞机都要多喝水。...the next available flight...下一趟可搭乘的航班Flight Sergeant Bob Andrews鲍勃∙安德鲁斯空军上士The scheduled flight was canceled and passengers had to ...
The straw mattresses are airing there.草垫子正在那里晾着.The researchers tested more than 20 mattresses of various materials.研究人员试验了二十多个不同材料的床垫.The results of the tests indicated that latex and polyurethane foam mattresses burned...
大坝出现塌方.A section of the dam has caved in.他们的房子在一次塌方中被掩埋。Their house was buried by a landslide.风暴致使萨沃纳发生塌方和洪灾。The storm caused landslides and flooding in Savona....
水煮沸5分钟便可得到净化。Water can be purified by boiling for five minutes.她围绕这个主题添枝加叶地说了大约10分钟。She embroidered on this theme for about ten minutes.他们在车里又坐了10分钟，边说边搂着亲热。They sat talking and necking in the car for another ten minutes...
High electricity bills point to a poor heating system or bad insulation.高额电费开支说明供暖系统不足或建筑隔热材料不良。They lived in happy insulation from brutal facts.他们幸福地生活在不受残酷现实干扰的世界里。A wet suit provides excellent insulation.湿式潜水服有极佳的隔热性能...