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- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- I think she might have lost a bit of weight. 我想她体重可能减轻了一些。
- Most people have come to accept the need for conservation of natural resources. 现在大多数人已认识到保护自然资源的必要。
- A unit of weight for precious stones, equal to 200 milligrams. 克拉宝石的重量单位，等于200毫克。
- You must master the law of conservation of energy. 你必须掌握能量守衡定律。
- An ancient Roman unit of weight equal to about one troy pound. 阿斯古罗马一种重量单位，约金衡制一磅
- There is a need for the conservation of trees. 有必要保护树木。
- Application of law of conservation of momentum. 四、动量守恒定律的应用。
- A unit of weight used for nails, equal to 100 pounds (45.5 kilograms). 桶钉钉子的重量单位，等于100镑(合45.;5千克)。
- Conservation of water is of great importance. 节约用水非常重要。
- I think she may have lose a bit of weight. 我想她体重可能减轻了一些。
- Let out that dress--I gained a lot of weight. 加宽那件衣服---我的体重增加了。
- Conservation of water is of great importance in desert areas. 沙漠地区实行控制用水非常重要。
- He's lost a lot of weight: he's three kilos lighter than he used to be. 他体重减了很多，比以前轻了三公斤。
- This sweeping generalization is the law of conservation of energy. 这一透彻的概括就是能量守恒定律。
- I think she may have lost a bit of weight. 我想她体重可能减轻了一些。
- If I may refer back to the problem we discussed, I think we shall stress on the conservation of our natural resource. 请允许我重提我们刚才讨论过的问题，我想我们应该强调保存我们的自然资源。
- The kilogram is the international standard of weight. 公斤是国际通用的重量标准。
- Which measure of weight do pharmacists use? 药剂师用哪一种计量制?
