三分之二

About 80% of the time, it was due to kids gulping down syrups when parents weren't around.

三分之二的就诊儿童年龄在2-5岁。80%是因为孩子吃药时父母不在旁边。

Of the approximately 4,300 known mineral species on Earth, perhaps two thirds of them are biologically mediated," says Hazen."

在地球上已知的大约4300中矿物中，有大概三分之二都是生物活动的中间产物。

Background and purpose: Upper extremity hemiparesis is a leading cause of functional disability after stroke.

研究背景及目的：中风是导致成人失能的主要原因，大约有三分之二的中风患者无法使用患侧上肢进行功能动作，而影响从事活动的独立性。

Background and purpose: Upper extremity hemiparesis is a leading cause of functional disability after stroke.

中文摘要研究背景及目的：中风是导致成人失能的主要原因，大约有三分之二的中风患者无法使用患侧上肢进行功能动作，而影响从事活动的独立性。

Hiper activity and lack of self-control decrease,but about two-third s of children continue to show high levels of inattention as teenager, the general of american acedomy of child and adulation scicoltrist publish ed the study.

但是三分之二的孩子继续表现像小时候的高度的注意力低下。美国儿童与青少年精神研究期刊发表了这篇研究论文。

There is 500 experts attended this internation meeting .Total two of three is chinese.

出席这次国际研讨会的500位专家中，有三分之二的是中国人。

Two-thirds of the canal is comprised of Loch Lochy, Loch Oich and Loch Ness, the magnificent bodies of water formed out of the Great Glen that has bisected the Highlands for millions of years.

此运河的三分之二由洛齐湖、奥克湖和尼斯湖组成，壮丽的水域是大峡谷的杰作，几百万年来，它犹如一把利剑将高地一分为二。

Surprisingly, athletes that rinsed and spat out the glucose and maltodextrin performed 2 to 3 percent better than those who got the artificial sweetener.

令人吃惊的是，使用葡萄糖与麦芽糖糊精漱口并吐出溶液的运动员们有三分之二表现的比那些用白开水（这个地方原文是不是有点问题？根据上文，应该全部都加了糖精才对啊）的出色。

Jianghan Basin is a representative inland salt-lake fault basin with an unique structural evolution history and petroleum geologic conditions. More than forty years of exploration activities have found over a hundred millions of proved reserves in place, and nearly two thirds of hydrocarbon resources to be proved. With the increasingly maturative exploration, the exploration direction research should be done as soon as possible.

江汉盆地是我国东部一个典型的内陆盐湖断陷盆地，具有十分独特的构造演化历史和成藏地质条件，经过四十余年勘探已经发现一亿多吨探明石油地质储量，还有近三分之二的油气资源待探明，随着勘探程度提高，勘探方向亟待深入研究。

Nonvenomous snakes; about two-thirds of all living species.

无毒蛇；约占所有现存蛇类的三分之二。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。