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- The burning rates of the propellants grain coated by silicon rubber at the pressure range from 30 to 80 MPa were measured by the Crawford test. 指出选择传热系数小、黏接可靠的包覆材料是保障高压高燃速火药测试准确性的关键技术。
- Numerous published studies have shown that the authigenic chlorite grain coatings can inhibit the quartz cementation, hut the mechanism is still unclear. 摘要自生绿泥石可以抑制石英的胶结作用，但其抑制机制目前尚无定论。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- In this article, we established a kinetic model of quartz cementation, in which temperature history, reaction time, detrital mineralogy, grain size and grain coating abundance were all considered. 该文综合考虑温度、时间、石英颗粒含量、粒径和粘土包壳对自生石英形成的影响 ,建立了石英胶结作用的化学动力学模型。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- Put the coats back into the closet. 请把大衣放回到壁橱里。
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽车站跑去。
- Is there a place we can check in our coats? 有暂存大衣的地方吗?
- The company is an international trader in grain. 这家公司是国际粮食贸易公司。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗？
- One of the buttons has come off my coat. 我上衣上的一颗扣子掉了。
- Shall we turn our coats, and join the victors? 我们要不要改变立场，加入胜利者的行列呢？
- Please put the coats back into the closet. 请把大衣放回到壁橱里。
- Their speculative buying of grain is illegal. 他们投机购买谷物是不合法的。
- Bad luck goes against the grain. 厄运总是令人讨厌的。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Our grain output will be3.7 times that of1960. 我们的粮食产量将是1960年的3。7倍。
- How many yards must I buy to make a coat? 做一件外套我必须买多少码？
