The alterations doubled the value of the house.

【value】改建后房子增值了一倍。

Mars is targeting Saudi Arabia as part of the company's mission to double the value of its candy sales in developing economies.

玛氏将沙特阿拉伯作为公司使命的一部分， 旨在将其在发展中经济体的糖果销售价值翻一番。

Since the equivalent resistance is half of what it used to be, and the voltage hasn’t changed, the current increases to double its original value.

由于等效电阻是原来的一半， 电压没有变化， 电流增加到原来的两倍。

Since the equivalent resistance is half of what it used to be, and the voltage hasn't changed, the current increases to double its original value.

由于等效电阻是原来的一半，而且电压没有变化，所以电流增加到原来的两倍。

In binary, each position has double the value of the previous one, so we can assign our fingers values of one, two, four, eight, all the way up to 512.

二进制中，每个位置都是前一个值的两倍，所以我们可以给手指赋值为1，2，4，8，一直到512。

'Such matters keep well, and, like good wine, often double their value in course of time, ' answered the matron, still preserving the resolute indifference she had assumed.

“这样的东西保存得很好， 而且，就像好酒一样， 随着时间的推移， 它们的价值往往会翻倍， ” 主妇回答，仍然保持着她假装的坚决冷漠。