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- Late Ordovician organic reefs composed of cyanophyta and calcareous sponge were firstly discovered in northern Tarim basin. 在塔里木盆地北部首次发现了主要由蓝绿藻和钙质海绵组成的晚奥陶世生物礁。
- non calcareous sponges 无钙海绵类
- calcareous sponges 石灰海绵类
- He is a lazy man who sponges on his relatives. 他是一个懒汉，依赖新戚过活。
- Time sponges out all trace of truth. 时间会抹去一切真理的痕迹。
- Sponges can grow to a very considerable size. 海绵可以长得非常大。
- Some sponges are made of plastic. 有些海绵是用塑料做的。
- The sponges picked apart and anlalized at the lab. 目前实验室里正在对这种海绵进行解剖和分析。
- How much deeper would the ocean be without sponges? 假如没有酒鬼的话大海要深多少啊!
- He stooped to gather several good, strong sponges. 他弯下腰，收集了一些新鲜强效的珊瑚海绵。
- Plants from the high-lime plots grew better on calcareous soil. 高石灰小区的植株在石灰质土上生成较好。
- A small round calcareous grain found,for example,in limestones. 鲕粒岩含有圆形小颗粒的石灰质岩石，如在石灰岩中
- A small round calcareous grain found, for example, in limestones. 鲕粒岩含有圆形小颗粒的石灰质岩石，如在石灰岩中
- At the same time, calcareous could drain in the body. 同时，还会造成身体内钙质的流失。
- In another operation,four sponges were left inside someone. 而另一例事故中，病人体内一次落下了四块纱布。
- I wonder how much deeper would the ocean be without sponges. 我在想如果没有海绵,大海不知还要有多深。
- Toy balloons, sponges and steel springs are elastic. 玩具气球、海绵及钢弹簧是有弹性的。
- The sponges are torn off the rocks with long spears. 海绵是用长枪从岩石上剥下来的。
- In another operation, four sponges were left inside someone. 而另一例事故中，病人体内一次落下了四块纱布。
- Take a look at the excurrent canal of certain sponges. 请看看若干海绵之流出管。
