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- The DDT phenomena occurrs only in porous beds with in a certain range of charge density and under strong confinement.The curve of predetonation distance and charge density is U-shaped. 仅在强约束且在一定装药密度范围的情况下，粉状乳化炸药才能发生燃烧转爆轰现象。
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- She rushed off to work leaving her bed unmade. 她匆忙去上班连床都没铺好。
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- A mosquito netting completely surrounds our bed. 一顶蚊帐把我们的床完全围住了。
- It was hard work getting the children off to bed. 哄孩子们去睡可不是容易的事。
- I threw off my clothes and tumbled into bed. 我脱掉衣服倒在床上便睡了。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- He lay face downwards on his bed. 他俯卧在床上。
- Please unplug the TV before you go to bed. 临睡前请拔下电视机的插头。
- She covered the bed with an old faded grey blanket. 她在床上铺着褪了色的灰色旧毯子。
- He has neither prepared his lesson nor gone to bed. 他没有准备功课也没有睡觉。
- I put her to bed with a cup of tea. She's got flu. 她感冒了，我给她喝了一杯茶就让她上床睡觉了。
- He is loath to get out of bed on cold morning. 在寒冷的早晨他讨厌起床。
- It's ten o'clock now. It's time to go to bed. 现在是10点了是就寝时间。
- In hot weather clothes made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料做的衣服最为适宜。
- She got a bed out for her unexpected guest. 她为那位突然到来的客人准备好一张床铺。
- She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
- Jean has come out in spots so she's staying in bed. 琼身上出现斑点，所以正卧床休息。
