四重

Astronauts from the shuttle and station completed a total of 4 spacewalks during the mission.

在这次飞行任务重，航天飞机和太空站里的宇航员总共完成了四次太空行走任务。

This will be the fourth spacewalk of the shuttle mission.

这将是这次航天任务重的第四次行走。

What is being billed as the world's most energy-efficient skyscraper is being built here in the center of one of China's smoggiest cities, with four big wind turbines, solar panels and a dual-layer glass skin that traps sunlight and pipes it into the building's heating system.

在中国烟雾笼罩最重的城市之一广州，一幢被宣传为世界能效最高的摩天大楼正在修建。大楼处于广州中心地带，有四个大型风力涡轮机、太阳能电池板和双层玻璃幕，用于捕捉太阳光照并将其输送到大楼的供热系统中。

When World War Two begun in early September 1939, The Royal Australian Navy's strength was: two heavy cruisers, four light cruisers (Sydney, Hobart, Perth and Adelaide), five destroyers (Stuart, Vampire, Vendetta and Voyager), two sloops and a survey ship.

二战在1939 年9月初开始，澳大利亚皇家海军拥有：二艘重巡洋舰，四艘轻巡洋舰(悉尼号、霍巴特号、珀斯号和阿德莱德号)，五艘驱逐舰(斯图亚特号、吸血鬼号、复仇号和航海者号)，二艘护卫舰，还有侦察船。

His large chamber-music output included four string quartets, two string sextets, two string quintets, three piano quartets, three piano trios, three violin sonatas, two cello sonatas, and two clarinet sonatas.

他的大型室内乐作品有四首弦乐四重奏、两首弦乐六重奏、两首弦乐五重奏、三首钢琴四重奏、三首钢琴协奏曲、三首小提琴奏鸣曲、两首大提琴奏鸣曲以及两首单簧管奏鸣曲。

Intensities for 3897 reflexions were collected on CAD-4 Diffractometer.

在CAD-4四园衍射仪上收集衍射强度数据；重原子法解出结构，并经全矩阵最小二乘法修正结构，最后的偏离因子R=0.05，R_W=0.058。

Candidates may apply for rechecking and/ or remarking for up to four subjects.

考生可按个别情况，申请最多四个科目的积分覆核及／或重阅答卷。

Karen Kozlowski: It's been researched that in a woman's lifetime she will digest between four and eight pounds of lipstick just from applying it and reapplying it.

卡伦。科兹洛夫斯基：据调查，一个妇女的一生会因为不断地涂和补涂口红而消化掉四至八磅重的口红。

Chapter Four illustrates three objects which the "Engagement" policy with China of the Clinton Administration will be achieved, and the essence of this policy one is to maximize America's interests, the other is to push China to evolve to fit to America's interests.

第四章分析了克林顿政府对华&接触&政策的要达到的三重目标以及该政策的实质是使美国利益最大化并促使中国向符合美国利益的方向发展演变。

"By the deported snakes!" he exclaimed, Jawn McCaskey and his lady have been fightin' for an hour and a quarter by the watch. The missis could give him forty pounds weight.

&我的天哪！&他大叫道，照表上看约翰·麦卡斯基和他老婆打了一小时又十五分钟了，他老婆能给他砸了四十磅重的碗碟了。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。