硝酸盐是水和土壤中自然存在的化学物质。Nitrates are chemicals that occur naturally in water and the soil.亚伯拉罕·马斯洛形容心理学是“存在的科学”。Abraham Maslow described psychology as "the science of being."酒后驾车是个常年存在的问题。Drinking and driving is a problem all...
It a truly demountable modular partitioning system with a wide variety of options, finishes and systems.马尔斯隔断系统是真正可拆卸、模块化的隔断系统,有着多种饰面、产品系列和选择.Jig plates can be divided into fixed , hinged demountable and swing types.常见的钻...
他们到处在汽车上涂写粗鲁的标语。They went around painting rude slogans on cars.标语已出现在全城周围的墙上。Slogans have appeared on walls around the city.“ 喔, 就是那些专门写标语的小赤老 么 ?" What, those little Reds who're always chalking up slogans everywher...
An investigation is underway to find out how the disaster happened.调查已经展开，以查明灾难是如何发生的。But as the investigation continued, the plot began to thicken.但是随着调查的继续深入，情况开始变得复杂起来。DNA fingerprinting has proved the clincher in thi...
Mayors wear chains round their necks as badges of office.市长们戴着象征职位的项链.Badges are also available at a cost of £2.50.徽章也有卖的，2.5英镑一枚。Nowadays badges are stamped out of gunmetal.现在徽章是用模具从炮铜中冲压出来的.The stewards' badges ar...
The drugs work well at first but gradually lose their effectiveness.这些药的效果起初非常好,但后来逐渐失效.To assert this is to denigrate the effectiveness of the police.坚持这一点就是贬低警方的办事能力.Bad diction marred the effectiveness of his speech.措...