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direct current


di.rect 'current
n[U]
DC a flow of electricity that moves in one direction only
alternating current
1. * public officials to organize and direct projects fighting malaria.
    * 公职人员组织和指导与疟疾作斗争的项目。

2. But optimists see the current problems of expanding cities as merely part of an evolutionary process.
    但是乐观主义者认为,现在城市膨胀造成的问题只不过是发展过程中的自然现象。

3. By measuring how closely current populations are related, the authors trace the routes by which early humans migrated around the earth.
    通过测定当前人类种群间的亲缘关系,作者们弄清了地球上早期人类迁移的路线。

4. We were rowing against the current.
    我们逆水划船.

5. Wires transmit an electric current.
    电线传导电流.

6. When anyone opens a current account at a bank, he is lending the bank money, repayment of which he may demand at any time, either in cash or by drawing a cheque in favour of another person.
    任何人在银行开一个活期账户,就等于把钱借给了银行。这笔钱他可以随时提取,提取的方式可以是取现金,也可以是开一张以他人为收款人的支票。

7. The current is strongest in the middle of the river.
    河中心的水流最急.

8. The representatives are under the direct supervision of people.
    代表受人民的直接监督。

9. They throw a holly wreath into the current in the winter.
    在冬季,他们向河里扔一个常青树的花环。

10. The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.
    沿船体的上升的气流和沿航线向前的气流给这种巨翼大鸟以足够的浮力和推力。

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