In this paper, fourth moment of end-to-end distance of polymethylene chains in the third-order interaction approximation is calculated.

计算聚亚甲基链的末端距四次矩，并同二级相互作用的结果进行了比较。

youdao

At the moment the fourth power-generating unit is being built.

此时正在安装第四个发电机组。

youdao

The fourth mother thought for a moment. My son is six-foot-ten and weighs 300 pounds, she said, When he enters a room, people say, 'Oh, my God.'

第四个母亲想了一会儿，说：我儿子身高6尺10吋，体重300磅，当他走进一个房间时，人们都说，‘哦，我的上帝！

youdao

They cut the gap to just two points with 10 minutes remaining with a fourth penalty from Bergamasco and for a moment it looked as though they would reel England in to claim their first ever win over the visitors.

BBC: Italy 12-17 England

Fourth gear, the bills: at the moment, electric car ownership is encouraged with tax breaks.

BBC: Promise, but daunting challenges for electric cars

Meantime, as Mr. Obama begins his fourth year in power it's a good moment to recount the economic record that he'd rather not talk about.

WSJ: Review & Outlook: The State of His Policies