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- sieving to obtain fine powder 过筛成细粉
- Alumina is then extracted from the furnace and passed over vibrating sieves to obtain an extremely fine powder with a diameter of less than one micron. 将铝氧粉从煅烧炉中提取出来。通过振动筛，筛出直径不足1微米的超细粉末。
- An acidic Zn-P alloy plating solution is recommended,in which tartaric acid,dextrin and boric acid are used as grain refining agents,and salicylaldehyde and glycine act as brighteners to obtain fine and bright deposits. 在推荐的酸性镍磷合金镀液中,用酒石酸、糊精、硼酸作镀层晶粒细化剂,水杨醛、甘氨酸作光亮剂,能获得细致、光亮的镀层。
- For the diamond wheel truing and dressing, especially for high precision arc diamond wheel, the GC cup truing technology is often adopted to obtain fine grinding performance and truing efficiency. 摘要对于金刚石砂轮修整，尤其是有高精度要求的圆弧金刚石砂轮，杯形砂轮修整技术可以获得较好的砂轮磨削性能以及修整效率。
- The dust falls to the ground as a fine powder. 这些尘埃就像一种好的粉末落在土地上。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- They pounded down the stones to a fine powder. 他们把石块捣成粉末。
- I haven't been able to obtain that book anywhere. 我到处都没买到那本书。
- The seeds were pounded to a fine powder. 子粒被捣成了细粉。
- He always manages to obtain what he wants. 他总是有办法得到他想要的东西。
- He failed to obtain a scholarship. 他没有获得奖学金。
- Snuff color to atramentous fine powder. 黄褐色到黑色的粉末。
- Using Optic Sieving to Obtain the Gradation Curve for Particles with Random Parameters 用图像筛选法求取带有随机参数之颗粒堆的质量分级曲线
- The leech hangs about other people hoping to obtain money. 那个吸血鬼依附于他人希望获得钱财。
- It is prepared through crushing into fine powder, sieving, mixing, pelletizing, drying, tablet pressing and coating. 其制作方法是：先将郁金等六味药粉碎成细粉，然后与滑石粉配研，过筛、混匀、制成颗粒，干燥后压片，包糖衣即得。
- Round vibrating screen is high precise sieving machine for fine powder with low noise and high efficiency. 圆振动筛是高精度筛分机的细粉与低噪声和高效率。
- The aim is to obtain a general understanding of the passage quickly. 目的是对这段文章很快得到一个总的概念。
- I'll do all I can to obtain the contract. 我要尽一切可能拿到这个合同。
- The natives pounded the grain into a fine powder . 当地人把谷类碾成细粉。
