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- Background and Purpose: Premenopausal females, like the postmenopausal ones, are at high risk of developing osteoporosis and related fractures. 摘要背景与目的：女性无论在停经前或停经后，都是骨质疏松与相关骨折的高危险群。
- Since natural fracture length is typically unobservable in subsurface data, we derive relationships that relate fracture length to aperture and spacing, both more readily measurable quantities. 由于天然裂缝的长度是典型的在地下数据是不可观的，我们得到相关孔穴的裂缝长度和间隙的关系，都更是随时可衡量的数量。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- The main oil/gas reservoir spaces in the wells with stable and high yields in carbonate oilfields are mainly the caverns formed by the karstification and the related fractures and corrosion vugs. 由岩溶作用形成的洞穴及其相关的裂缝、溶蚀孔洞是碳酸盐岩油田高产稳产井的主要储油空间,古岩溶作用发育具有较强的非均质性,使得洞穴型储层的分布预测极为困难。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I felt giddy from the unaccustomed exercise. 因不习惯这种运动，我感到晕眩。
- Exercise is profitable in all ages. 运动对于各年龄段都很有利。
- What method can take exercise when crural fracture? 有什么方法可以在脚骨折时锻炼？
- You ought to diet and take more exercise. 你应该节食并多做运动。
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
- Exercise will do good to your health. 锻炼将对你的健康有益。
- Swimming is a good form of exercise. 游泳是一种很好的运动。
- Do not write your exercise in red ink. 不要用红墨水写你的练习。
- She's my namesake but we're not related. 她与我同姓，但我们不是亲戚。
- Don't write your exercise in red ink. 不要用红墨水写练习。
- We often do this kind of exercise. 我们经常做这类练习。
- No doubt her death is related to politics. 她的死无疑和政治有关。
- These two events were related to each other. 这两个事件相互有联系。
- She related just how the accident had occurred. 她描述了这次事故是怎样发生的。
