Experimental study of influential factors in the process of struvite precipitation;
鸟粪石沉淀过程中的影响因素实验研究
Removal and Recovery of Nitrogen and Phosphorus as Struvite from Swine Waste Biogas Digester Effluent;
猪场厌氧消化出水氮磷去除与鸟粪石回收技术研究
Application of struvite precipitation to the treatment of gasoline refinery wastewater
鸟粪石沉淀法在汽油精炼废水处理中的应用
A bird in the hand is worth two in the bush .
双鸟在林不如一鸟在手
A Bird in the hand is worth than two in the Bush
一鸟在手胜过双鸟在林
a bird in the hand is worth two in the wood.
二鸟在林,不如一鸟在手; 多得不如现得。
A bird in the hand is worth two in the brush.-- Thomas Heywood
百鸟在林不如一鸟在手。——海伍德
You should keep the prize and not try and win another one. Remember a bird in the hand is worth two in the bush.
一鸟在手胜过二鸟在林；未到手的东西再好也不如已到手的东西。
It is better to be content with what one has than to risk losing everything by being too greedy.
一鸟在手，胜於二鸟在林（最好满足於现有的，以免因贪心而失去一切）。
John：Well, you know what they say：A bird in the hand is worth two in the bush.
约翰：这样喔，你知道有句话是这么说的：一鸟在手，胜过两鸟在林。
Not far away in the woods, a bird called.
在不远的林子里有一只鸟叫。
Some birds, such as the hummingbird,beat their wings very fast to stay in one spot.
有的鸟，如蜂鸟，为了保持在一个地方必须不停地快速拍打翅膀。
The tame bird was in a cage, the free bird was in the forest.
柔顺的鸟在笼子里，自由的鸟在森林里。
We remained stock still and watched the wild birds feeding their young.
我们一动也不动地看着野鸟在喂它们的小鸟。
He started a bird as he walked in the wood.
他在林子里走时,惊动了一只鸟。
He start a bird as he walk in the wood.
他在林子里走时, 惊动了一只鸟。
Birds are tenants of the trees.
鸟儿栖息在树林之中。
A bird extends its wings when soaring.
鸟在翱翔时,展开双翅。
Nesting in the poplar of pearls It spies and questions green Birds twain:
侧见双翠鸟, 巢在三珠树。
If I were a bird, I would fly in the sky .
如果我是一只鸟，我会在天空中翱翔。
Birds were singing among the trees and an eagle was flying in the sky.
鸟儿在林间鸣啭，一只老鹰正在空中飞翔。