半

We just sat and talked for half an hour or so.

我们只是坐了一会,聊了大约半小时.

《柯林斯高阶英汉双解学习词典》

Theoretical analysis shows that the radius of construction disturbance zone in the soft clay ground is about 1.2 times of that of the plastic zone and 9 times of that of the guide tube of vertical drainage bodies.

计算表明扰动区半径可取塑性区半径的1.2倍，扰动区半径约为竖向排水体导管半径的9倍。

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The Iberian Peninsula, the Italian Peninsula, and the Balkan Peninsula are three large peninsulas in Europe.

伊比利亚半岛 、 意大利半岛及巴尔干半岛是欧洲最大的三个半岛.

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From what I hear, half the campus is lusting after her.

从我听到的来看，半个学校的人都想和她上床。

《柯林斯高阶英汉双解学习词典》

The water-soluble guanosine in Pinellia ternate cultivated is similar to that in Pinellia ternate wiled.

从 水溶性 成分鸟嘌呤核苷的含量看,种植半夏质量并不比野生半夏质量差;半夏在炮制过程中水溶性成分有所损失.

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From composite half-graben or half-graben system, the whole sag was divided into five half-graben system.

从复合式半地堑或者半地堑体系(系统)来分析, 将整个凹陷划分为五个半地堑体系.

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The half moon is hidden behind some wispy clouds.

半轮月亮躲在淡淡的云彩之后。

《柯林斯高阶英汉双解学习词典》

It's half past two. I think we had better go home.

现在两点半了。我想我们最好还是回家吧。

《柯林斯高阶英汉双解学习词典》

Neuroscientists and psychologists agree that brain is divided into two hemispheres-left and right.

神经科学家和心理学家都认同大脑分成两个半球 ─ ─左半球和右半球.

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The characteristics of the semi-tropical cyclone and semi-tropical front are discussed and the difference between the continental and oceanic semi-tropical cyclones is pointed out. Finally, it is emphasized that futher studies of semi-tropical synoptic systems are of great significance.

讨论了半热带气旋和半热带锋区的特征，并比较了大陆半热带气旋与海洋半热带气旋的不同，强调进一步研究半热带天气系统是重要的。

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By use of analysis of examples, the author proves that the spherical radius for calculation of spherical distance and spherical azimuth is of higher precision than the original equal volume and equal distance spherical radius and geocentric latitude spherical radius.

经比较证明，用该球体半径计算大圆航程和大圆航向角，比传统的等体积球半径、等距离球半径及地心纬度球半径精度高。

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Be particularly fastidious about washing your hands before touching food.

接触食物前尤其对洗手不能有半点马虎。

《柯林斯高阶英汉双解学习词典》

After half an hour's commis-eration, we turned to more practical matters.

惺惺相惜了半个小时后，我们转而讨论一些更为实际的问题。

《柯林斯高阶英汉双解学习词典》

Many people are comfortable with life in the slow lane.

很多人满足于比别人慢半拍的生活。

《柯林斯高阶英汉双解学习词典》

By Friday at 5:30 p.m., I still hadn't heard from Lund.

直到周五下午5点半，我仍未收到伦德的消息。

《柯林斯高阶英汉双解学习词典》

Add a few drops to half a tumbler of water.

在半玻璃杯水里面加上几滴。

《柯林斯高阶英汉双解学习词典》

He lit a half-cigarette and almost immediately put it out again.

他点燃半支香烟，但又马上把它熄灭了。

《柯林斯高阶英汉双解学习词典》

Blyth gave the construction of regular semigroups with a normal medial idempotent. The authors discuss in more detail the properties of medial idempotents on abundant semigroups and give the construction of abundant semigroups with a medial idempotent.

Blyth等人给出了具有中间幂等元的正则半群的结构，作者详细讨论富足半群上中间幂等元的性质，给出具有中间幂等元的富足半群的结构定理。

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He spent two and a half weeks with us in June 1986.

1986年6月他和我们一起呆了两周半。

《柯林斯高阶英汉双解学习词典》

The ellipsoid is defined by its semi-axis, and the flattening of the ellipsoid or the semi-axis.

这个椭球面通常以它的长半轴和短半轴或者长半轴和扁率定义.

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World's first semiconductor rectifier and the transistor is, when no power semiconductor or microelectronics semiconductor division.

世界上最早的半导体器件是整流器和晶体管, 当时并没有功率半导体或微电子半导体之分.

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In particular, if a mapping F is sub lower semicontinuous then F is necessarily almost lower semicontinuous, but the inverse implication is false.

特别地，文中证明了：一个几乎下半连续映射F不必是次下半连续的，但是，次下半连续映射必定是几乎下半连续的。

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Elliott crossed the finish line just half a second behind his adversary.

埃利奥特跨过终点线时仅比对手落后半秒钟。

《柯林斯高阶英汉双解学习词典》

Less than a half hour later he returned upstairs.

不到半个小时，他又跑上楼来。

《柯林斯高阶英汉双解学习词典》

Results: The number of the cases of decannulation was 97, from 8 days to 1 year after operation, 11 cases without decannulatin ( VHL 6, HHL 2 and OHL 3).

结果术后拔管97例，拔管时间8d至1年，未拔管11例（垂直半喉6例，水平半喉2例，超半喉3例）。

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In half an hour, they'd switched the tags on every cable.

半个小时内，他们就给每根电缆都换了标签。

《柯林斯高阶英汉双解学习词典》

In this paper, Transfer lower semi-continuous correspondence is introduced, Theorem A is extend-ed to the case in which the lower semi-continuous real functions are replaced by Transfer lower semi-continu-ous correspondences, an inequality in ordered space is established.

本文引进了平移下半连续对应，将定理A由下半连续实值函数的情形推广到平移下半连续对应的情形，并在序空间中证明了一个序不等式。

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METHODS: To collect the amount and sum of money of drugs consumed in this hospital in the first halves of1999,2000 and2001 and to analyse the frequency of antibiotics used.

方法：统计我院1999年上半年、2000年上半年、2001年上半年所有药品的用量和消耗金额，并具体分析抗生素的用药频度。

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Isolated circuits Include: active clamp forward ( ACF), push pull forward, half bridge ( symmetrical half bridge SHB and duty cycle shifted half bridge DCSHB) etc.

这些隔离型拓扑主要包括：有源箝位正激拓扑（ACF），推挽正激拓扑，半桥拓扑（对称半桥SHB和脉冲移相半桥DCSHB）等。

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They are supposed to be here at about half four.

他们应该在4点半左右到达这里。

《柯林斯高阶英汉双解学习词典》