Whenever a plant responds to applied , i . e . , unbalanced, applications of auxin, ethylene is produced.当一植物对不平衡地施用生长素起反应时, 总是产生乙烯.Apical buds produce a growth hormone called auxin.顶芽分泌出叫做生长素的生长类激素.These bars buds thems...
大型海外基金的投资前景非常好。Large overseas-based trusts are an excellent each way bet.很多事都取决于海外投资者对我们的看法。A lot hinges on how we are viewed by overseas investors.该联盟尤其关注海外的产品货源。The union is particularly concerned at the sourcing of pr...
The valence atom of an alkali - metal atom has two states.碱金属原子的价原子具有两种能态.Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄.All the alkali metals have a single s - electron outside a closed sh...
They had been forced to uproot their vines and plant wheat.他们已被迫将葡萄藤连根拔除，改种小麦。He had no wish to uproot Dena from her present home.他没想过让德娜离开现在的家去别处居住。We decided to uproot and head for Scotland.我们决定迁往苏格兰。Work commitments f...