The polypepticle chains in elastin are present in a random arrangement.弹性蛋白内的多肽链以一种纹乱的排列而存在.They have a yellowish color owing to the accumulation of elastin in the media.因中膜中含有很多弹性纤维所以呈黄色.Collagen and elastin provide the...
你可以付费升级到商务舱。You can pay to be upgraded to a business class seat.有报道称萨尔瓦多的战斗已经升级。There are reports of stepped-up fighting in El Salvador.您可以将自理膳食旅店升级为酒店。You can upgrade from self-catering accommodation to a hotel....
Exchanging value is the expressional form of value.交换价值是价值的表现形式.His speech is about expressional arts.他的演说是有关表现艺术的.Accompany with risk process of population development, its expressional forms are diverse in different st...
这些鞋子系廉价商品, 史密斯正在削价出售.These shoes are a bargain. Smith is closing them out.我在超级市场买的这些茶杯——它们本周削价出售.I bought these cups at the supermarket — they're on offer this week.(商业广告)大削价,仅此一周!This week only, prices slashed!...
介词和连词是小品词.Prepositions and conjunctions are particles.英语中形似介词的副词小品词是一类比较特殊的词.Preposition - like adverbial particles are a special class of words in English.注意这些词总是与各类介词及小品词连用.Notice that they is used with a variety of pr...
Send them an email—it's a lot less hassle than phoning.给他们发个电邮吧，这比打电话省事多了。They kept phoning and writing, badgering me to go back...他们不停地给我打电话、写信，软磨硬泡要我回去。I got a severe telling off for not phoning him.我因为没给他打电话，被狠狠训...