1. The ground was lightly powdered with snow.
   地上薄薄地铺了一层雪。
2. She powdered the baby after its bath.
   她在婴儿洗澡之后, 在他身上搽了香粉。
3. She powdered her face before going to dinner.
   她去参加晚宴前往脸上搽了粉。
4. They used strings previously treated with powdered glass.
   他们使用了事前用玻璃粉末处理过的绳子。
5. She wore a powdered wig, as was the fashion of the day.
   她戴着当时流行的扑粉假发。
6. Biological powdered activated carbon enhanced the growth of nitrifier by absorbed toxic or inhibitory substance.
   生物活性炭吸附了对硝化菌产生毒性和抑制的物质、强化了硝化菌在炭表面的生长。
7. The effect of prechlorination on powdered activated carbon for removing odor is investigated by pilot tests.
   摘要通过中试试验研究了预氯化对粉末活性炭除嗅的影响。
8. Behavior: Inhalation of finely powdered Be compounds can lead to berylliosis, a painful and sometimes fatal disease.
   吸入铍化合物的细微粉末，可导致铍中毒。铍中毒是痛苦的，而且有时铍中毒是致命的疾病。
9. Plymesh aeration pads are used to fluidize and to optimize the flow rate of powdered and pulverized products in silos and in bunkers.
   使用复合网通风垫后，地上式青贮槽中的粉末可实现流体化，流速达到最佳化。
10. Powdered carbon can also enhance livestock's digestion.A small quantity of powdered carbon in the feedingstuff can accelerate livestock's growth rate and improve the quality of meat and milk.
    炭粉还具有增加畜禽消化能力的作用，在饲料中舔加少量炭粉，能加速畜禽生长发育，提高肉和奶的质量。

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