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- The complication of these two cases, tumor bleeding, resulted from highly vascular nature of neurofibroma with minor trauma (mass gravity). 这两个个案的合并症，主要致因于肿瘤的易脆性及高度的血管颁布，再加上肿瘤本身重量的重力拉扯，最后造成肿瘤组织的撕裂与肿瘤内出血。
- Discussed rock mass gravity collapse mechanism caused by under ground and overburden failure and surface settlement disaster, offered some underground mining and surface protective measures. 论述了地下矿层开采引起的岩体重力变形机理和造成的覆岩破坏、地表沉陷等灾害，提出了井下开采和井上防护的技术措施。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- The pull of gravity depends upon size, or, more accurately, upon mass. 引力的拉力取决于物体的大小，或者更确切地说，取决于质量。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- After harvest we will have a mass of rice. 秋收后，我们将获得大量稻谷。
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
- She says she doesn't like children in the mass. 她说从总体上讲她不喜欢孩子。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- He could hardly keep his gravity. 他忍不住要笑出来。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- Soon the car will go into mass production. 这种小汽车不久即可投入批量生产。
- I found a mass of spawn in the fish before cooking. 烧鱼前，我发现鱼里有很多鱼籽。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
- The mass of workers do not want this strike. 大多数工人不愿举行这次罢工。
- A swelling or small palpable mass. 肿胀肿块或小的可摸到的块
