您要查找的是不是：
- 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。
- Tell the gardener to trim up these flower beds. 让园丁把这些花圃修剪一下。
- COMBINED EFFECTS OF MATERIAL AND FUEL PROPERTIES ON BURNING CHARACTERISTICS OF LIQUID FUELS SOAKED IN POROUS BEDS 材料性质和燃料特性对浸没在多孔介质中的液体燃料燃烧特性影响
- 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
- 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。
- We found the beds very comfortable. 我们觉得这些床很舒服。
- The grass is interspersed with beds of flowers. 草地上点缀着一个个花坛。
- The living conditions were a bit rough and ready, as there were no beds. 这儿的生活条件有点简陋不堪，连床铺都没有。
- We were routed out of our beds at 4 am. 清晨 4 点钟就把我们从床上叫起来了。
- One of the beds had obviously been slept in. 其中一张床明显有人睡过。
- The children nestled in their beds. 孩子们舒适地睡在床上。
- These glaciers are beds of solid ice. 这些冰河由一层层坚冰形成。
- She rushed off to work leaving her bed unmade. 她匆忙去上班连床都没铺好。
- The children sleep in separate beds. 孩子都睡在各自的床上。
- A mosquito netting completely surrounds our bed. 一顶蚊帐把我们的床完全围住了。
- 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。
- 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。
