Attention should be paid to the gistory of unclean coitus or uterine cavity operation.

The physiological significance of change of sex steroid levels after coitus will obviously require further investigation.

性交后性腺激素变化的意义有待进一步研究.

This, in turn, has increased their enjoyment of coitus.

继而, 这又增添了他们性交合的乐趣.

Pregnancy can also be avoided from coitus while engaging in all other forms of sexual intercourse.

当投入所有其他形式的性行为时,避免性交也能够避孕.

Still, some couples may hesitate to engage in coitus because of aesthetic objections to the bleeding.

尽管如此, 一些夫妇因为对经血的审美异议而不愿(在月经期)参与性交.

The intimate contact of the female sex organs during coitus can give both partners great pleasure.

在性交合过程中,男女性器官的密切接触能够给双方带来愉悦.

Some technical transform measures of the delayed coker of Nanjing Refinery are introduced.

介绍了金陵石化公司南京炼油厂焦化装置的几项技术改造措施.

The paper presents a new refining technology as etherification material with coker gasoline of Nanjing Refinery.

本文研究了南京炼油厂延迟焦化汽油作为醚化原料的一种新的精制工艺.

Coking in the fumace tubes of delayed coker is an important factor affecting unitoperahon cycle.

延迟焦化装置加热炉管的结焦是影响装置开工周期的重要原因.

Tell Colonel Coker, I am investigating the entire matter.

告诉柯克上校, 我正在调查这件事情的始末.

Colour stability of coker gas oil has been improved by DMF extraction.

以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.

Bindless carbon materials are prepared with green petroleum cokes or treated carbon powders from coals.

分别以生石油焦和煤系原料改性炭粉为原料成功制得了无粘结剂高强度炭材料.

Cokes and other sodas contain a lot of sugar and slow down a person's calcium absorption.

可乐和其它碳酸饮料都含有大量糖份,会降低人体对钙质的吸收.

I'll need a beer and several cokes.

我还要一罐啤酒、几听可乐.

Give me two cokes also, please.

请再给我两杯可乐.

They all order burgers and fries and Cokes.

他们都点了汉堡包,炸薯条和可乐.

J: Eight beers and four cokes.

(八瓶啤酒和四杯可乐. )

Three hamburgers and three Cokes, please.

请来三个汉堡和三杯可乐.

Popcorn and cokes beneath the stars became champagne and caviar.

可口可乐和爆米花赛过香槟和鱼子酱.

You get small, medium, and large Cokes at McDonald's.

在麦当劳,可口可乐分为小杯 、 中杯或大杯.

Order a ton of cokes.

订购一吨焦炭.