英 [hɑːf] 美 [hæf]
n. 一半，二分之一；半场，半局；（足球、橄榄球等的）中场队员；<英，非正式>半品脱；<英，非正式>儿童半票；<英>半学年，一学期；（高尔夫）一穴击球得分与对手相等
pron. 一半；（时间）……点半（=half past）；大量，许多
det. 一半
adj. 一半的；不完整的，部分的
adv. 一半地，接近一半地；部分地，不完全地；极其，非常（强调情况很糟）；一半……血统地
【名】 （Half）（英）哈夫，（德）哈尔夫，（阿拉伯）哈勒夫（人名）
复数halves
half /hɑːf/ CET4 TEM4
分数词 Half of a number, an amount, or an object is one of two equal parts that together make up the whole number, amount, or object. 一半
She wore a diamond ring worth half a million dollars.
她戴了一枚价值50万美元的钻戒。
More than half of all U.S. households are heated with natural gas.
超过半数的美国家庭用天然气供暖。
前置限定词 Half is also a predeterminer. 半
We just sat and talked for half an hour or so.
我们只是坐着谈了半小时左右。
They had only received half the money promised.
他们只收到了一半当初承诺的钱。
形容词 Half is also an adjective. 一半的
...a half measure of fresh lemon juice.
…半量杯的新鲜柠檬汁。
副词 You use half to say that something is only partly the case or happens to only a limited extent. 部分地; 有点儿
His eyes were half closed.
他的双眼半闭着。
His refrigerator frequently looked half empty.
他的冰箱经常看上去有点儿空。
可数名词 In games such as football, American football, rugby, and basketball, games are divided into two equal periods of time which are called halves. (球赛的) 半场
The only goal was scored by Jakobsen early in the second half.
这惟一的进球是雅各布森在下半场开始不久打进的。
副词 You use half to say that someone has parents of different nationalities. For example, if you are half German, one of your parents is German but the other is not. 一半…血统地
She was half Italian and half English.
她是一半意大利一半英国血统。
习语 You use half past to refer to a time that is thirty minutes after a particular hour. …点半
"What time were you planning lunch?"—"Half past twelve, if that's convenient."
“你打算什么时间吃午饭？”—“12:30，如果方便的话。”
副词 You can use half before an adjective describing an extreme quality, as a way of emphasizing and exaggerating something. 半…的
He felt half dead with tiredness.
他感觉累得半死。
前置限定词 Half can also be used in this way with a noun referring to a long period of time or a large quantity. 半…的
I thought about you half the night.
我想了你半夜。
副词 You use not half to emphasize a negative quality that someone has. 一点儿也不
You're not half the man you think you are.
你一点儿也不是你自认为的那种男人。
习语 If two people go halves, they divide the cost of something equally between them. 分摊费用
She went halves on gas.
她分摊了煤气费用。
one of two equal parts of a divisible whole
half a loaf ; half an hour ; a century and one half
同义词： one-half
in various games or performances: either of two periods of play separated by an interval
consisting of one of two equivalent parts in value or quantity
a half chicken ; lasted a half hour
partial
gave me a half smile ; he did only a half job
(of siblings) related through one parent only
a half brother ; half sister
partially or to the extent of a half
he was half hidden by the bushes
一半-引用次数：67
Buffer overflow vulnerabilities account for about half Of all the software vulnerabilities.
在所有的软件安全漏洞中，缓冲区溢出漏洞大约占一半。
半
一半-引用次数：36
As an important chemical raw material——petroleum,more than half of it has been used as the vehicles’fuel,so developing the energy-saving vehicles and using the alternative energy is the main way to ease the energy pressure at the present time.
作为重要化工原料——石油,有一半以上是作为机动车的燃料,因此开发节能车辆和使用替代能源是减缓目前能源压力的主要途径。
相同得分，击数相同
半场
半双工制
楚河汉界,六合各分一半(Half)即是公正?
辽宁半场(Half)比赛就丢掉(Lost)4个，而此前他们一共也只丢了10个球，小肇说：“今天确实防守出现了点问题，对手是，他们的两个中锋(Center)就是...
接下来在半程(Half)即将收官的五轮联赛里，广州恒大仍将面对着不小的考验。其中广州恒大将同陕西浐灞、上海申花和杭州绿城，三支实力不俗的强队交手...
... ( Offset )耗费，我是没有任何成见的， 倘使他自身恳求按当时的商定只扣除一半款子，不真切所谓的一半，是多汇的1502一半(Half)即751，少一..
一半；半场；半学年
一半地；部分地
一半的；不完全的；半途的
Children travel (at) half fare.
儿童交通费减半。
The theatre was half empty.
剧场只坐了一半观众。
His eyes were half closed.
他的双眼半闭着。
But finer materials such as compost should only be two and a half to seven and a half centimeters high.
VOA : special.2009.06.23
What did we lose in our understanding of it as a literary object when the second half was not published?
将它置于文学作品之列来理解时,我们失去了什么？,书的后半部分没出版时？
1945年后的美国小说课程节选 : 耶鲁公开课
Okay so exchange numbers; okay good half of that problem is gone now we have just these two left.
好，交换数字,好，问题解决一半了,只剩你们两个了。
计算机科学课程节选 : 哈佛公开课
So were twelve and a half percent of Asians and almost nine and a half percent of non-Hispanic whites.
VOA : special.2010.09.18
He says the group used a million-and-a-half-dollar donation from the Nike Foundation to expand the program to cricket players in India.
VOA : special.2010.07.15
More than half think the Fed will hike rates in the latter half of the year.
United dominated the first half without ever hitting top gear against an efficient Villarreal side.
After nearly a half-hour, we finally spot the elk feeding on a nearby ridge.