The changes made from two or more DBAs can easily be combined and coordinated.

两个或多个DBA做出的更改可以方便地组合、协调。

youdao

PET is made from two feedstocks, one of them an organic acid, the other ethylene glycol, which is relatively inexpensive.

PET由两种原料制成，一种是有机酸，另一种是相对便宜的乙二醇。

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Wasp and fly wings are made from two compressed layers of transparent chitin, with light bouncing off both layers and mixing to produce color.

果蝇和黄蜂的翅膀其实是由两层压缩的透明甲壳质组成，每层甲壳质都能够在内部对光线进行折射，从而产生出各种色彩。

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The vaccine candidate is to be made from two drugs the companies are developing separately.

VOA: special.2010.04.20

What did he manage to pull out information-wise from using these two relationships? And actually to do this, he made a few more observations.

出于好几个原因,这件事情十分有趣,他从这两个关系中，试图找到什么信息呢？

麻省理工公开课 - 化学原理课程节选

He wrote that Miz Mead made her observations from just a few talks with two friendly young women.

VOA: special.2010.01.17

They are made from two genes known as CO1 and CO2.

ECONOMIST: Trojan DNA

Each crew is made up from two yachtsmen or women, with the challenging task of keeping the yacht travelling as fast as possible whilst maintaining a constant watch day and night.

BBC: Transat Jacques Vabre

Then Bell, released from the England squad to play, made only two singles from 30 balls before tickling a leg-side chance to keeper Andrew Hodd.

BBC: Trott century keeps Bears in game