您要查找的是不是：
- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
- The inner layer of the wall of a spore. 孢子內壁孢子壁的內層
- There is a fine layer of dust on the desk. 桌子上有一層薄薄的塵土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中間通常含肉較多的那一層
- The bottom layer is a mixture of sand and clay. 最下面的一層是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的東西都蓋了一層薄薄的灰塵。
- A black mineral is an ore of niobium and tantalum. 一種黑色礦物是鈮、鉭礦石。
- A layer, as of doubled-over cloth or of paperboard. 一層一層，如折疊過(guò)的布料或紙板的
- A surface, layer, or mass of frozen water. 冰面凍結的水的面、層或塊
- Application: For tantalum sheet and wire etc. 用途:產(chǎn)品用于生產(chǎn)鉭片,絲等加工材。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它組織的薄層
- Low price compared to tantalum capacitors. 與鉭電容器相比價(jià)格更低。
- A thin, flat layer or scale, as that of a fish. 外表組織薄而平的一層或鱗狀物，如魚(yú)鱗
- Having a cortex or a similar specialized outer layer. 有皮的有皮的或具有相似的專(zhuān)門(mén)發(fā)育的外部覆蓋的
- Development of powdered tantalum of high specific capacitance. 電容器級鉭粉的高比容化研究進(jìn)展。
- Radioactivity tantalum, rely on strong ray to kill cancer cell. “鐳”是什么東西？什么性狀的？可以治療癌癥嗎？
- The fine grain of pure tantalum can be obtained easily through PM. 粉末冶金法較易獲得細晶粒組織。
- A coat or layer enveloping an organ or a part. 被膜一種覆蓋器官或身體部位的覆蓋層或包被
- Application: For tantalum wire etc., and additive in alloy. 用途：產(chǎn)品用于生產(chǎn)鉭片，絲等加工材，或作合金添加劑等。
- A layer of skin peeled off her sun-burnt back. 她曬黑的背上掉了一層皮。
