半数的例句大全

To Measure the Half Lethal Dose of Paraquat in Mice

百草枯半数致死量测定

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Objective To measure the half lethal dose ( LD_ ( 50)) of paraquat in mice.

目的测定百草枯对小鼠的半数致死量（half lethal dose，LD50）。

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Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.

通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。

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According to a recent survey in the US, 87 per cent of US office workers go on the internet at work for personal things, and half do so many times a day.

美国最近的一项调查发现，美国87%的职员在工作时间都会因私上网，而半数职员每天会这么做很多次。

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Resolutions of the Board of directors require the approval of more than half of all directors.

董事会作出决议,必须经全体董事的过半数通过.

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Decisions of the residents assembly shall be by a simple majority of all the people present.

会议的决定,由出席人的过半数通过.

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Over half of patients with renal failure or liver disease also suffer from it.

过半数的肾衰竭和肝病病人也会得上慢性骚痒.

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Half of the staff admitted that they were involved in some form of corrupt practice.

半数员工承认他们涉及某种形式的不道德行为.

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Mr Shapiro's charitable foundation lost nearly half its assets, which were estimated at$ 345m at the end of last year.

截至去年年底，夏皮罗的慈善基金资产总额达3.45亿美元，但如今已经损失了近半数的资产。

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The 50% restrain concentration ( IC_ ( 50)) of four drugs to A549 and A549/ ADM were evaluated with MTT assay. Same methods were used to A549/ ADM when treated with azithromycin ( AZM).

用MTT法分别检测四种药物对A549、A549／ADM、使用阿奇霉素（AZM）处理后的A549／ADM的半数抑制浓度（IC（50））。

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Indeed, over half of you seldom or never attend away games.

事实上, 你们中间超过半数的人极少参加客场比赛.

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The situation is even worse at Infiniti, where the g-car accounts for more than half of car and truck sales combined.

英菲迪尼（Infiniti）的情况更糟：在轿车和卡车的总销售额中，G-car所占的份额超过了半数。

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The company said the project reached its fund-raising goal in less than 15 days, with more than half of participants choosing to watch the show online.

虾米说，该项目不到15天便达到预购资金目标，超过半数参与者选择在线观看演唱会。

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Over half of the respondents complain about excessive workload overload.

过半数的受访者抱怨工作量过载的问题。

金山词霸

Yet almost half of the buyers have been female.

但是实际上接近半数的购买者均为女性.

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More than half of these deaths occur in sub-Saharan Africa and one third occur in South Asia.

其中超过半数死亡发生在撒哈拉以南非洲，三分之一发生在南亚。

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Approximately half of Starwood's new hotels are expected to open outside of North America, reflecting the company's impressive growth in dynamic international markets.

预计约半数喜达屋新开酒店将选址在北美以外地区，反映出喜达屋在充满活力的国际市场上迅长的趋势。

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The recognition system accurately identified the individuals about half of the time.

半数时候,该识别系统可以准确的判断出每个个体.

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The majority is for him.

过半数的人是赞成他的.

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Combining with the toxicology experiment of snails ( a kind of zoobenthos) and applying the average lethal dose method and graphic method, the paper calculates the half lethal dose of mercury to snails.

结合底栖动物螺蛳的毒理学实验，采用平均致死量法与图解法，计算获得螺蛳对重金属Hg的半数致死剂量。

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