We felt a need for an up-to-date and concise book in this field.

One concern that is direct and easily recognized by man is the effect on water quality.

直接而又容易觉察到的问题就是有机农药对水质的影响问题.

We should protect the basin with regard to water levels and water quality.

我们应保护盆地以利水位与水质.

Quality standards selected depend on intended use of the water.

水质标准的选择取决于水的预定用途.

After the young hatch, the male departs.

当幼崽孵化后, 雄性会离开.

Being torn underwater can cause problems for newborn whale and dolphin calves.

对新生鲸鱼和海豚幼崽而言,在水下出生会引起一些问题.

And besides all that duty, they're busy having cubes every 2 years.

除了所有这些职责外, 她们还忙于每两年生育一次幼崽.

Manufacturing System is developing towards digital, integrated, parallel, Internet-based and flexible directions.

制造系统正向着数字化 、 集成化 、 并行化 、 网络化及柔性化的方向发展.

It a system for the digital generation of traditional security graphic forms.

“天气”系统适合数字化传统安全图表形式.

Young people of the appropriate age can enter the army.

我们生活在数字化时代.

Basing upon the economic law author designs some systems for protecting the social vulnerable groups.

要实现法律对弱势群体的最佳保护,就应当在承认这种差异的基础上努力实现各部门法的功能配合.

Lin Gan warns that China's drive towards bioenergy should not overlook the poor.

甘霖表示中国开发生物能源不应忽视贫困弱势群体的需求.

Currently, we have about 400 cooperators and employed persons, there are 80 % laid-off workers among them.

这种让利于民的举措使得弱势群体能有机会经营自己的一份事业.目前吸纳的400多名合作者及从业人员, 80%是 下岗 职工.

Some lack sympathy for those in disadvantaged circumstances.

有些人缺乏对弱势群体的同情.

Objective To find out the mental status of the disabled in rural.

目的了解农村弱势群体的心理健康状况.

He told police that Saeed had said they also were holding three British tourists.

努斯告诉警察他听赛义德说过他们还绑架了其他三名英国游客.

One of those extremists was Saeed.

赛义德正是珀尔绑架案中极端分子的一员.

The three post-colonial theorists, Edward W.

赛义德(Edwardw. said) 、 加亚特里.

Marsotal-Sayyid. A Short History of Modern Egypt. Cambridge: Cambridge University Press, 1986.

马索特,阿法·卢法·阿尔赛义德,《现代埃及简史》, 剑桥: 剑桥大学出版社, 1986.

All that will be left is to negotiate the details.

阿布的长期求爱让舍瓦感动,剩下的只是合同细节了.

Do you know where Abdullah Adboum lives?

你们知道阿布杜拉·阿杜姆住在什么地方 吗 ?