超级大国开始着手削减核武器库这项更为艰难的工作。The Superpowers turned to the harder task of cutting their nuclear arsenals.这一年半以来，她度过了一段非常艰难的时期。She's had a really tough time the last year and a half.他正处于非常艰难的时期。He was going through a very...
这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.她咄咄逼人的态度让他难以解释自己的感情。Her aggressiveness made it difficult for him to explain his own feelings.他有点天真地解释了这一罪行...
The lemon geranium sloughs dry brown leaves at the base of its branches.柠檬天竺葵枝条底部棕色的枯叶会脱落。Some favoured dahlia, others preferred the bright geranium.一些人偏爱天竺牡丹; 另一些人则比较喜欢鲜艳的天竺葵.Geranium , Carrot Seeed, Jasmine , Evening P...
The plane is an eight-seater with twin propellers.这架飞机有8个座位，靠双螺旋桨推进。The water was thrashing and churning about under the propellers.水在螺旋桨下面打旋、翻滚.The ship's propellers churned the waves to foam.轮船的推进器将海浪搅出泡沫....
在光合作用中，植物将水分解为氢离子、电子和氧。They use it to split water into hydrogen ions, electrons and oxygen.电极测定的是特定的离子形式而不是络合形式.Electrodes measure specific ionic species and not complexes of the species.非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonion...
The seed bourgeon, seedling growth, crop yield and heavy metals contents were influenced by contaminated soil.土壤重金属污染影响了种子萌发 、 幼苗生长 、 作物产量及体内重金属含量,探讨了污染土壤的酶学评价方法....