您要查找的是不是：
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- precipitation membrane 沉淀膜
- There will be precipitation on northern hills tonight. 今夜北部山区有降雪。
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮，薄膜如生物膜或液体膜等细薄的皮或膜
- Precipitation in the form of pellets of ice and hard snow. 冰雹以冰和硬雪块颗粒的形式下落
- A tightly stretched sheet or membrane, as on the head of a drum. 绷紧的薄膜状物挤压得很紧的平板或薄膜，如鼓面
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振动帮助声音传送到大脑。
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- Precipitation might spoil things. 轻举妄动会把事情弄得不可收拾。
- Is it too much to ask for a little precipitation? 只是下点小雨也不可以吗?
- Save fuel and reduce noise, no precipitation. 节省燃油，降低噪音，无沉淀。
- This membrane is semi-permeable. 这层膜是半渗透性的。
- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- A fold or ridge, as of skin, membrane, or shell. 皱襞如皮肤、膜或壳的褶或隆起物
- Calculate The Precipitation In Here The Distance. 我在这里计算沉淀的距离.
- Such membrane lipids are amphiphatic molecules. 这种膜的类脂是一种有两种亲和性的分子。
- Is a kind of spirit of precipitation. 是一种积蓄已久的精神沉淀.
- Of or relating to the skin and a mucous membrane. 粘膜与皮肤的皮肤和粘膜的或与皮肤和粘膜有关的
- The storm brought several inches of precipitation. 暴雨带来了几英寸的降雨。
- The membrane stretched over the open end of a drum. 鼓面绷在鼓开口端的膜
