cattails是什么意思,cattails怎么读,
1.The removal efficiency of nitrogen and phosphorus were 30.4% and 19.13%, respectively. And the next were cattails and Umbrella Plant. The removal effect of calamus was the worst.
其中,美人蕉对总氮和总磷的去除效果较好,其去除率分别是30.4%,19.13%,其次为香蒲和伞竹,效果较差的是菖蒲。
2.The removal efficiency of nitrogen and phosphorus were 30.4% and 19.13%, respectively. And the next were cattails and Umbrella Plant. The removal effect of calamus was the worst.
其中,美人蕉对总氮和总磷的去除效果较好,其去除率分别是30.4%,19.13%,其次为香蒲和伞竹,效果较差的是菖蒲。
3.The pond beyond the meadow was ringed with reeds and cattails. I liked to fish there. I'd never caught a big one, hooking only sunnies and a few catfish .
在草场那边的池塘周围环绕着芦苇和香蒲,我喜欢去那里钓鱼,但从来没有钓到过大鱼,只钓到过太阳鱼和鲇鱼。
4.She skated pretty well until she tripped over a clump of frozen cattails and sprawled on her belly.
她滑得相当不错,但后来一丛被冻住了的香蒲把她给绊倒了,摔了个狗啃屎。