There is significant difference among different grades of mental retarded students;

A Brief Analysis on the Spoken Language Development of the Retarded Child

浅谈智力落后儿童的言语发展

Study on core flow simulation test of retarded acid

缓速酸的岩心流动模拟实验研究

Discussion of rapid flow and retarded flow in karst water system

论岩溶地下水系统中的快速流与慢速流

He started a school for the mentally retarded.

他为智力迟钝的人开办了一所学校。

Study on Establishing Hyperuricemia Quail Model and Effect of Cichorii Extracts

鹌鹑高尿酸血症模型建立及菊苣提取物对其影响的实验研究

Effects of Adding Different Levels of Methionine on Production Performance of Egg-Laying Quail

添加不同水平的蛋氨酸对蛋鹌鹑生产性能的影响

Changes in calcium and magnesium contents in eggs during embryonic development of quail

鹌鹑胚胎发育过程中蛋内钙、镁含量的变化

14 male Korean quail were randomly divided into 2 groups.

雄性朝鲜鹤鹑14只，随机分成两组。

Comparative Study on Asepsis Technology for Outer Surface of Quail Eggshell

鹌鹑蛋壳外表面无菌化技术比较研究

The Effect of Potassium Chloride on the Performance of Laying Quail Under Heat Stress

氯化钾对热应激蛋鹌鹑生产性能的影响

The Study and Use on Genetics of Plumage Color in Quail

鹌鹑羽色遗传的研究及应用

Study on Genetic Diversity of Wild Quail in China with Microsatellite DNA Markers

运用微卫星DNA标记分析我国野生鹌鹑遗传多样性

The boy quailed ( with fear) at the sight.

男孩看到那情景而畏缩（害怕）。

Believe it or not, you can rummage through a lot of resumes before you find one without errors.

无论你是否相信，你在一堆履历中翻过来翻过去也找不出一份没有错误的来。

I rummaged all the drawers, but still couldn't found it.

抽屉我都翻遍了，还是找不到。

I rummaged three drawers before I found my gloves.

我翻箱倒柜地找了三个抽屉才找到手套。

How did this get to the rummage sale?

它怎么出现在义卖上了

Rummage around in the attic He took the lift to the top floor.

在顶楼上到处寻找.他搭电梯来到顶楼。

I rummaged up the pin.

我翻寻到那支别针。

She hustled them in, fed them and rummaged through our closets for extra coats.

妈妈让他们都进屋，给他们吃饱饭，还在衣柜里到处翻寻我们不穿的外衣让他们穿上。