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- Total mass of phytoplankton 浮游植物总量
- The total mass of living matter within a given unit of environmental area. 生物量在给定单位环境面积中生命物质的总量。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A new existing problem now is the craning of the equipment which is great and overweight and has a total mass of thousands of tons. 高大、超重、总质量达千吨以上设备的吊装是当前化工建设提出的新课题。
- Furthermore, if the total neutron counts outside the container is known, the total mass of plutonium in the sample can be estimated. 最后测量出系统总中子泄漏数，便可求得钚的总质量。
- When the mass ratio of sericin and PVA is 3:7 and the amount of boric acid is 0.4% of the total mass of sericin and PVA, the prepared sericin/PVA membrane has better properties. 当丝胶与聚乙烯醇物质的量比为3:7，硼酸用量为丝胶与聚乙烯醇总质量的0.;4%25时，所制备膜的综合性能相对较好。
- The primary objective of this technology is to maximize the transfer of heavy metals to plant so that the greatest total mass of contaminant is removed by each cropping. 本文在收集大量资料基础上,论述了蚯蚓与重金属的相互关系:重金属对蚯蚓的毒理效应和蚯蚓对重金属的忍耐力。
- After harvest we will have a mass of rice. 秋收后，我们将获得大量稻谷。
- In fact, based on the expected neutralino mass and its low tendency to collide, the total mass in neutralinos almost exactly matches the inferred mass of dark matter in the universe. 事实上，从中性伴子预估的质量及它不易碰撞的倾向可得出：中性伴子的总质量与我们推算宇宙中暗物质的质量几乎完全相同。
- Total mass fraction of EPA and DHA can give 28.32%. EPA和DHA乙酯总含量（w）达到28?32%25。
- 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 mass of workers do not want this strike. 大多数工人不愿举行这次罢工。
- And the cells of phytoplankton were miniaturization. 浮游植物小型化趋势明显。
- They set to work accumulating a huge mass of data. 他们开始累积大量的资料。
- The mass of faces pressed closer. Walling him in. 许许多面孔越来越逼近，把他团团围住。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- A dense mass of black hair framed his face. 浓密的黑发衬托着他的面庞。
- The garden was a mass of colour. 花园中五彩缤纷。
- Maximum authorized total mass of train 汽车列车允许最大总质量
- A large mass of people moving or acting as a body. 一大群作为一个整体运动或行动的一大群人
