negative control的例句大全

The incidence rates of chromosome aberration cells, autosome univalent and sex chromosome univalent had no significant difference between the hexaflumuron-treated groups and the negative control ( P> 0.05) in the chromosome aberration test of primary spermatocyte of mice.

氟铃脲各剂量组的小鼠睾丸初级精母细胞染色体畸变细胞率、常染色体单价体发生率和性染色体单价体发生率与阴性对照组比较，差异无统计学意义（P>0.05）。

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Methods The sexually mature SD rats were mated and the pregnant ones were randomly divided into three dose groups, negative control group and positive control group, then the maternal rats and embryos were observed.

方法性成熟SD大鼠雌雄合笼交配，将孕鼠随机分成人参花蕾提取物低、中、高三个剂量组、阴性对照组和阳性对照组，观察母鼠和胎鼠的生长发育情况。

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Methods: The vacuum negative pressure meter and the delayed control line were used.

方法: 用真空负压表、延迟控制线路,接通电话机免提键、存储拨号键.

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Maintain the waste under effective control, avoid or reduce the negative impact on environment.

保持对废弃物的有效控制, 防止或减少其对环境的负面影响.

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Results The average comet tail length of all exposed groups was significantly higher than that of negative control group ( P < 0.01), and the does-effect relationship existed among testing concentration ( P < 0.01).

结果各染毒组淋巴细胞DNA平均彗星细胞尾长明显增长，与阴性对照组比较，差异有显著性（P<001），在实验浓度范围内存在明显的剂量-效应关系（P<001）；

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Results showed that ICAM-1 immunoreaction was negative or weak in normal control group.

结果显示正常对照组大鼠脑血管ICAM -1 免疫组织化学显色为阴性或弱阳性反应.

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The Palestinian Authority's inability to control Gaza , meanwhile, attracted negative attention.

那时,巴勒斯坦权力机构无法控制加沙, 这招致许多负面的报导.

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UN 001 , ( Ramp Control ), negative, would you like a gate with a fuel hydrant?

UN001, ( 现场 ), 没有, 你想要带油井的停机位 吗 ?

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However, some pollution control equipments showed poor performance or even with negative cooking fume removal efficiency.

结果亦显示部份控制油烟设备的效率相当低,甚至显示负效率.

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It is not economical and maybe brings about negative control effects to make control strategies by deterministic simulation with typical conditions and faults according to conservative principles.

按典型的工况和故障的确定性仿真及保守原则制定控制策略，其决策不但不经济，还有可能带来危险的负效应。

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