That remains to be seen; natural selection has been working on e. coli for a long time, so whether two intelligent designers can do a better job is questionable.

自然选择的大肠杆菌已经存在了这么长的时间，因此，这两位智能工程师所作的改变对大肠杆菌是否更有利还存在疑虑。

youdao

"The loss of mail usually happens because of force majeure circumstances, such as natural disasters, traffic and other accidents," Russian Post told Reuters via E-mail.

俄罗斯邮政部门表示：“造成邮件丢失的具体原因通常是某些由外部环境带来的不可抗力，诸如自然灾害、交通及其他方面的意外事故等。”

youdao

Therefore it seems more 'natural' that the law of the place where the E-mail is received and where it has its effect should apply.

因此，它似乎在法律领域更加'自然'，电子邮件收到而有其效力应当适用。

youdao

It is not clear what it will be able to do to help revive energy talks with Uzbekistan, Kazakhstan and Turkmenistan, During negotiations in the Czech capital,Prague, the three natural-gas producing nations were not convinced by E.U.offers of more trade and stronger transport links in exchange for their participation in a multi-billion-dollar gas pipeline, known as Nabucco.

VOA: standard.2009.05.11

This restriction enzyme was found in a natural source, it was found in a micro-organism called E.coli.

这个限制性内切酶源于自然界,是从名为大肠杆菌的微生物中发现的

耶鲁公开课 - 生物医学工程探索课程节选

e This is just base e, natural logarithm.

减去EXP自然对数中的。

麻省理工公开课 - 固态化学导论课程节选

Underground natural gas storage means subsurface storage of natural gas, e.g.

FORBES: Just Tell the "Fracking" Truth

The 39 nominations submitted this year include 8 natural, 29 cultural and 2 mixed (i.e. both natural and cultural) properties, as well as 9 extensions to properties already listed (see list below).

UNESCO: Thirty-nine properties to be considered for inscription on UNESCO��s World Heritage List | United Nations Educational, Scientific and Cultural Organization

Thirty new properties in total were submitted for inscription on the World Heritage List this year: 4 natural, 23 cultural and 3 mixed (i.e. both natural and cultural) properties, including 4 transnational nominations.

UNESCO: CULTURE