查询词典 excretions

We fed indoor aquatic animals with fodders containing different protein levels and qualities and mensurated their effects on the excretions of nitrogen and phosphor in grass carps.

在室内水族缸中，采用五种不同蛋白水平、蛋白质量的饲料对草鱼氮、磷排泄影响进行测定，结果表明：对不同蛋白水平组。

We fed indoor aquatic animals with fodders containing different protein levels and qualities and mensurated their effects on the excretions of nitrogen and phosphor in grass carps.

1前言 现代渔业生产中，饲料投喂对养殖水域的水质有重要影响，鱼类氮、磷排泄是引起养殖水域水质变坏的主要因素，而氮、磷又是鱼类生长的必需营养元素。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。