Air not only occupies space but it also has weight.
空气不仅占据空间，而且它还具有重量。
As a method of spanning space, the arch can support greater weight than a horizontal beam.
作为一种跨越空间的方法，拱能够承受比水平梁更大的重量。
A new study found that inner-city kids living in neighborhoods with more green space gained about 13% less weight over a two-year period than kids living amid more concrete and fewer trees.
一项新的研究发现，在两年的时间里，与住在钢筋水泥更多、树木较少的社区的孩子相比，住在市中心有更多绿地的社区里的孩子，两年中增加的体重少了约13%。
As the water is pumped out, the vacant space left is compacted by the weight of the earth above.
当水被抽出来时，剩余的空间被上层的泥土填满压实。
Besides dispensing with the traditional engine bay on a car, hub motors save space and weight because there is no need for a mechanical transmission, with its driveshafts and differential units.
除了不需在汽车上配置传统发动机舱，由于轮毂电机不需要机械传动(一般有传动轴和差别单位)，轮毂电机能节省汽车空间并减少重量。
Using artificial muscles in place of motors could reduce the size and weight of space probes and robots.
采用人造肌肉代替电动机可减小太空探测器和机器人的体积与重量。
Those who lived alongside a greater number of mice had more space and toys to stimulate them lost far more weight over the course of the study than their "couch potato" counterparts.
在实验过程中，那些和一大群同类在一起的小鼠，它们拥有更多的空间和玩具，这使得它们比那些慵懒的整日待在家中的小鼠减去了更多的体重。
A similar system is currently being developed utilizing EEI \ 's Li-Ion technology, which provides high energy capability, while minimizing wasted space and reducing weight and volume.
目前该公司正利用EEI的锂离子技术开发类似系统，该系统具有高能量提供能力，并且最小化多余空间，降低了重量和体积。
Next every kilogram and every gram of weight that is sent to space has already been precisely calculated and treasured.
其次，送入太空的每一公斤甚至每一克重量，都是精打细算、十分珍贵的。
More manufacturers are following Tesla's lead to shun the rare-earth materials, although the move means sacrificing space and adding weight to vehicles.
更多的厂商正在学习特斯拉避免使用稀土材料，尽管这意味着要牺牲空间和重量。
The sense of unalloyed power we often take from his music is a result, not of weight of orchestra sound, but of his astonishing command of the interrelationship of texture, time and musical space.
我们经常能从贝多芬音乐中汲取到的纯粹的力量，并非来自管弦乐队宏大的音量，而是来自于他对音乐的本质，时间和空间诸要素相互关系的惊人把握。
Without the centering hold of a narrative, everything in a hypertext network seems to have equal weight and appears to be the same wherever you go, as if the space were a suburban sprawl.
超文本网络没有掌控叙事的核心，其间所有事物好像都不分主次，处处显得大同小异，这个空间仿佛是乏味杂乱的区域。
Those who lived alongside a greater number of mice, had more space and toys to stimulate them lost far more weight over the course of the study than their 'couch potato' counterparts.
在研究过程中，那些与一大群小鼠一起生活，有更大的空间和玩具的刺激，比相对应的一组整天呆着不动的小鼠减掉了更多的体重。
Now the U.S. space agency has thrown its weight behind a clever method of growing algae in wastewater for the purpose of making biofuel.
目前美国航天局暗中重磅支持一个明智的做法——利用在废水中生长的藻类来制造生物燃料。
While a pound of shark fin can go for up to $300, most shark meat isn't particularly valuable, and it takes up freezer space and weight on fishing boats.
每磅鱼翅最高可以卖到300美元，而鲨鱼肉却不那么值钱，还需要占用渔船上的冷冻室，加重船的负荷。
Matter is anything that occupies space and has weight .
凡占有空间并具有重量的都是物质。
Flat welding flange not only saves space, reduces weight, more importantly, to ensure that joints do not leak, has good sealing performance.
平焊法兰不仅节省了空间、减轻了重量，更重要的是确保接头部位不会发生泄漏，具有良好的密封性能。
To prevent snoring, doctors suggest sleeping on your side (ladies, roll him over if you need to), using nasal strips or losing weight (less pressure on the airways means more space for air to flow).
医生建议，要防止打鼾，可以侧睡（女士们，如果需要，帮他翻个身），使用鼻带，或减肥（减少气道压力会给空气流入增加空间）。
Matter is anything which occupies space and has weight.
物质是占有空间和重量的任何东西。
This stone cage net weight will gradually increase, at the same time has yet to fill the space will be reduced.
这样做石笼网的重量将逐渐增加，同时尚未填补的空间将会减少。
The novel surveillance sensor aboard the microsatellite is used for imaging space objects. It demands the telescope with simple structure, light weight, low cost, and short implementation cycle.
微卫星装载的新型监视传感器对空间目标成像，要求其望远镜简单，重量轻，成本低和快速实现。
As against an inlet manifold engine of the same power, the turbo engine requires a smaller installation space and as such has a better power-weight ratio.
与相同功率的进气歧管发动机的相比，涡轮增压发动机需要相对较小的安装空间，同时也具有较好的功率重量比。
When you travel in space, your body has no weight.
当你在空中旅行，你的身体会失重。
Matter is anything that has weight and takes up space.
任何具有重量并占有空间的东西都是物质。
The structure characteristic of this kind of aerial, made the structure designer guaranteed the array aerial level degree under the limited space and weight.
这种天线本身的结构特点，使得结构设计人员必须在有限的空间及重量前题下保证阵列天线平面度。
A less dense item generally occupies more volume of space, in comparison to its actual weight.
与它的实际重量相比，一个密度较小的物体一般占据更多的空间。
Kraft paper is wrapped and crumpled to fill empty space inside a package with light to medium weight, non-fragile items.
使用牛皮纸包装并使牛皮纸折皱，以填充轻到中等重量、非易碎物品的包裹内的空隙。
Kraft paper is wrapped and crumpled to fill empty space inside a package with light to medium weight, non-fragile items.
使用牛皮纸包装并使牛皮纸折皱，以填充轻到中等重量、非易碎物品的包裹内的空隙。
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