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- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- algal layer 藻层
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Long term problems with pollution has made Japanese scientists leading authorities on algal blooms. 长期的污染问题使日本科学家在研究海藻过剩方面居世界领先水平。
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Chlorine may be added to eliminate algal growth. 也可以加入氯以排除藻类的生长。
- The warm conditions encouraged algal blooms. 温暖的气候条件适合藻类生长。
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- Ingredients: Arbutin, alga extract, HA, VC, etc. 主要成分：熊果苷、海藻提取液、透明质酸、维他命C等。
- Can be helix alga treated gastritis and go spot? 螺旋藻能治疗胃炎和去斑吗？
- During be pregnant can edible helix alga? ? ? 怀孕期间能食用螺旋藻么？？？
- The nutrient means of alga also is varied. 藻类的营养方式也是多种多样的。
- Alga was a good monitoring biology. 藻类是一个很好的测试生物。
- Having a cortex or a similar specialized outer layer. 有皮的有皮的或具有相似的专门发育的外部覆盖的
