目的：研究中药肝毒性与四气、五味、归经之间的关系。
Objective:Studied the relation between the hepatotoxicity(HTX) and four characters(FC), five tastes(FT) and channel distributions of herbs.
结果：中药中寒温性药物、苦辛甘味药物、归肝肺经药物居多，有肝毒性中药也有这种趋势，肝毒性中药与一般中药在四气五味归经方面分布趋势大致相同。
Results:Herbs mainly occurs among the herbs that are cold or warm in property, bitter or acrid or sweet in taste, distribute to 1iver, lung channel. HTX Herbs trend it too.
全球超过四分之一的石油和近五分之一的天然气来自近海，尽管近海钻探的成本是陆地钻探的六到七倍。
More than one-quarter of the world's oil and almost one-fifth of the world's natural gas come from offshore, even though offshore drilling is six to seven times more expensive than drilling on land.
本文描述了用毛细管气相色谱对0.8％四氟菊酯驱蚊药液的定量分析方法。
This paper describes a capillary column gas chromatography method for quantitative analysis of an 0.8 % solution of transfluthrin repellent.
欧洲四分之一的天然气来自俄罗斯，其中80%天然气径由乌克兰。
Europe gets a quarter of its gas from Russia and 80% of this passes through Ukraine.
俄国，加拿大，丹麦，挪威以及美国都对这个资源丰富的地区提出领土要求。一些人认为北冰洋的石油和天然气储量可能占全球总量的四分之一。
Russia, Canada, Denmark, Norway and the United States have all made claims in the resource-rich region, which some believe could hold up to a quarter of the world's oil and gas reserves.
日本东北部受灾地区数百万人在没有水，食物，电力或天然气的情况下度过了第四个夜晚。
Millions of people in the affected areas of Japan's northeast are spending a fourth night without water, food, electricity or gas.
英国由于发电的需要而对天然气的依赖看起来在十年内将会由低于二分之一上升到四分之三。
Britain's dependence on gas for its electricity seems set to rise from just under half to three-quarters in a decade.
换句话说，大气目前的承受量，仅能允许我们燃烧或排放已知储量四分之一的石油、天然气和煤。
In other words, there is only room in the atmosphere to burn or vent less than one quarter of known oil, natural gas and coal reserves.
天然气的主要成分是甲烷，它含有一个碳原子和四个氢原子，这项转化的关键是把一个甲烷分子变大。
The challenge is to take a molecule of methane, the main component of natural gas consisting of one carbon atom and four hydrogen atoms, and turn it into something bigger.
换一种表达方式：人类只可以燃烧和释放已知石油、天然气和煤储量的四分之一。
Put another way: humanity can only afford to burn and vent less than one quarter of known oil, natural gas and coal reserves.
印度五分之四的石油需要进口，主要来自波斯湾，它还从卡塔尔和印尼进口液化天然气。
India imports four-fifths of its oil, mostly from the Persian Gulf, plus liquefied natural gas from Qatar and Indonesia.
由于周四天然气和燃料油的期货暴跌，这个冬天，美国人在能源花销上会省不少钱。
Americans will probably see lower energy bills this winter, as gasoline and heating oil futures also dropped sharply on Thursday.
俄罗斯天然气工业公司投下赌注，它买下位于墨西哥湾古巴水域的四个石油开发区块，数家公司计划明年在古巴沿海地区开始钻井施工。
Russia’s Gazprom bought a stake in four oil-exploration blocks in Cuban waters in the Gulf of Mexico. Several companies plan to begin drilling off Cuba next year.
据能源信息局公布的最新数据，这种非传统的天然气产量占到了美国总产量的四分之一。
Such unconventional gas production accounts for nearly a quarter of total production in the United States, according to the latest figures from the Energy Information Administration.
照片：生火。周四，在保加利亚首都索非亚附近的一所教堂，由于俄国中断天然气供应，这名东正教牧师不得不在弥撒之前生起炉火。
Fired up: With natural gas supplies from Russia cut off, an orthodox priest tended a wood stove before mass Thursday at a church near Sofia, Bulgaria.
睡眠研究会所做的一项调查显示，没有“下床气”的男性佔四分之一，而女性只有七分之一。
A survey by The Sleep Council showed a quarter of men never wake up in a bad mood, compared to just one in seven women.
写书的经历本身挺简单——在和平队的两年工作结束时，我有了写书的打算，然后花了四个月一气写成。
My experience writing the book was pretty simple -at the end of my two years in the Peace Corps, I decided to try and write a book, and I spent four months writing.
从2000年开始，美国的页岩天然气产量已经激增了十二倍，达到了4.9万亿立方英尺，大约占全国天然气总产量的四分之一。
Production has soared twelvefold since 2000, to 4.9 trillion cubic feet, or a quarter of the country's total gas output.
德州拥有美国四分之一的原油储量和30%的天然气。
Texas has nearly a quarter of America's crude oil reserves, and 30% of its natural gas.
这个数字相当于美国一年用掉的全部天然气的四分之一、欧盟每年天然气消费的30%、或俄国天然气出口的75%。
That's equal to a quarter of all the gas used in the United States in a year, 30 percent of the European Union's yearly gas consumption, or 75 per cent of Russia's gas exports.
厚的东西含有更多土更不气，轻的东西含更多气更少土，但所有物质都由这四种要素组成。
The thicker stuff has more earth in it and less air, the lighter stuff has more air in it and less earth, but all matter is made up of these four elements.
蝗虫不够灵敏？但它们飞得远，四只翅膀的昆虫能够一气飞行几百英里。
What locusts lack in agility, they make up for in distance: the four-winged insects are built to fly hundreds of miles at a time.
德国所有的四家核电运营商正在努力，用可再生能源以及气电发电厂来替换他们的核发电能力(这是合计发电总数的四分之一)。
All four big German operators are working hard to replace their nuclear capacity (about a quarter of their combined total) with renewable power or gas-fired plants.
石油和天然气巨头Total四月以14亿美元的价格收购了SunPower，后者仍可以拥有良好的信用额度并能接触到市场。
SunPower, which was bought in April by Total, an oil and gas giant, for $1.4 billion, can also count on good credit lines and access to markets.
石油和天然气巨头Total四月以14亿美元的价格收购了SunPower，后者仍可以拥有良好的信用额度并能接触到市场。
SunPower, which was bought in April by Total, an oil and gas giant, for $1.4 billion, can also count on good credit lines and access to markets.
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