Most people reach their peak bone mass around age 30.
大部分人在30岁左右的时候到达其骨量峰值。
They store the energy mechanically by rotating mass around an axis.
它们通过质量绕轴旋转机械存储能量。
These changes are caused by anything that moves mass around on the Earth.
地球上物质体的任何移动都会引起这些变化。
There is obvious abnormal temperature feature in the intact rock mass around the water-hearing structure before mining.
通过试验得出：煤层开采前，初始地温场中含水构造处具有明显的低温异常特征；
Rockbursts in coal mines are dynamic failure in the rock mass around a mine opening or excavation. Its mechanism is very complex.
冲击地压是矿山工程中一种特殊的围岩破坏现象，发生机理十分复杂。
The prerequisite of rock burst occurrence is that the elastic energy in coal and rock mass around coal mine roadway and stope has accumulated enough.
冲击地压发生的前提是矿山井巷和采场周围的煤岩体中储存了足够的弹性能。
The analytical method provides theoretical basis for studying rules of layered failure of rock mass around deep-buried tunnel under different conditions.
该解析方法可为研究不同条件下深部洞室围岩破坏规律奠定理论基础。
The amount of angular momentum, say, a spinning skater has depends on both the speed of rotation, and the weight and distribution of mass around the center.
角动量的大小，取决于旋转中的滑冰选手的旋转速度、体重和绕旋转中心的质量分布。
The stress distribution around the soil cave will changed due to variation of groundwater level, then the soil mass around the cave may plastically fail and the soil cave may enlarge or collapse.
地下水位的变化，将使土洞周围土体的应力状态发生改变，并有可能导致土洞周围土体产生塑性破坏，使土洞进一步扩大甚至塌陷。
Data has since revealed that all mass strandings around Australia occur on gently sloping sandy beaches, some with inclines of less than 0.5%.
此后的数据显示，澳大利亚周围所有的大规模搁浅都发生在平缓倾斜的沙质海滩上，有些海滩的倾斜度小于0.5%。
The first is a pair of planets, each about the mass of Jupiter, that whirl around their home star 15 light years from Earth in perfect lockstep.
第一个是一对质量与木星差不多的行星，这对行星步调一致地围绕距离地球15光年的母恒星旋转。
Because of its huge mass, the cluster acts as a cosmic magnifying glass, causing light to bend around it.
由于其巨大的质量，这个星系团相当于一个宇宙放大镜，使光线在它的四周弯曲。
For every month in space, astronauts lose around 2% of their bone mass.
在太空中每过一个月，宇航员就会失去大约2%的骨骼重量。
I have a body mass index of around 34 and wear a size 18-20 (UK), so I've certainly heard both before.
我的身体质量指数34左右，衣服尺寸为18 - 20(英国制)，可想而知，胖子或者肥胖者的称呼，我都有所耳闻。
Individual fingers are replaced by a single mass of granular material that, when pressed onto a target object, flows around it and conforms to its shape.
用大量微小的颗粒状材料取代了手指，当它要抓住一个东西的时候，颗粒材料就被吹起来以符合物件的形状。
There's an object mass little m going in a circle around capital M.
质量是小m的,物体围绕着,大M作圆周运动。
The closest equivalent to a DDOS attack in the offline world would be a mass sit-in or a mob milling around a building, making entry and exit impossible.
现实世界里，最接近分布式拒绝服务攻击的则是大规模静坐或乌合之众，他们把建筑物围得水泄不通，没人可以进出。
Sina Weibo experienced its first mass virus attack at around 8pm this evening.
新浪微博于今晚8点钟遭受了第一次大规模的病毒袭击。
The earthquake also shifted the so-called figure axis of the earth, which is the axis that the earth's mass is balanced around.
地震也改变了地球的几何中轴线，中轴的周围地球的重量是平衡的。
Indeed, local politicians appear to be just coming around to E-mail as a means of mass communication.
地方的政客仅是把电邮作为大众传播工具。
Never a mass organisation, its membership now languishes at around 300,000, from a high of around 600,000, the association claims, just after the second world war.
没有一个民众组织，会从拥有高达60万成员(据协会宣称是在二战刚结束时)衰减到目前只有30万左右。
The figure axis is the axis around which the Earth's mass is balanced and the north-south axis by about 33 feet (10 meters).
地轴是地球质量平衡的轴线，偏离南北轴线约33英尺（10米）。
Dr Angel estimates that the total mass of the sunshade required would be around 20m tonnes.
安吉尔博士估计这个巨大的遮阳天棚的总重量大约会在20,000,000公吨。
Tobacco production, for instance, which peaked at around 230m kg in 2000, just as the mass expropriation of white farms got going, slumped to around 59m kg last year.
例如烟草的生产在2000年达到了23000万千克左右的顶峰，同时大规模征收白人农场后，去年产量跌倒了5900万千克左右。
Mars is nearly half the size of Earth but around one tenth the mass.
火星大小几乎是地球的一半质量是地球的1/10.
The sphere, for instance, represents how space is bent around a star or other mass - light passing through this warped space bends in an effect called gravitational lensing.
作为例子，这个球面代表了恒星或其他质量附近的空间是怎样弯曲的-光通过这个扭曲空间所引起的弯曲称为引力透镜效应。
There can be no doubt that they would all begin to revolve around Jupiter, because that planet has the largest mass.
毫无疑问，太阳系所有的行星将围绕木星运转，因为在太阳系的行星中木星的质量最大。
We move products around by direct shipping, which is a sort of mass-transportation for goods.
我们通过直接运输方式移动产品，这是一种大规模货物运输方式。
We move products around by direct shipping, which is a sort of mass-transportation for goods.
我们通过直接运输方式移动产品，这是一种大规模货物运输方式。
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