The long comet tail was presented on k562 cells which were treated with quercetin by comet assay;

The gallbladder comet tail sign is formed due to following causes: 1. Multifold reflex inside a multi-layer crystal;

胆囊内慧星尾征的形成原因为：1.多层结晶体内部的多重反射；

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( 2) The comet tail sign attached to the gallbladder wall suggests existence of cholesterol polypus.

附壁慧星尾征系胆固醇息肉。

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Stardust opened a collector to capture material from the comet's tail.

星尘号飞船打开了一个采集彗星尾部尘埃的收集器。

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Objective To investigate the sono morphological characteristics, inducing factors and clinical value of the small comet tail artifact ( SCTA) of visceral pleura.

目的探讨超声所显示肺胸膜后方小彗星尾征伪像（SCTA）的声像图特征、形成原因及临床意义。

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Results: In certain concentration, the three tested substances could induce the breakage of DNA single strand and resulted in comet cells with tail.

结果：在一定浓度范围内，3种受试物均可直接引起离体小鼠睾丸细胞的DNA单链断裂，出现拖尾的彗星细胞。

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Oh how short, all but mouse-like is the comet's tail!

噢，多么短，所有鼠标一样只是彗星的尾巴！

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But the deformity rate of rat sperm, the micronucleus rate of bone marrow cells, Comet tail length and percentage of tail DNA increased in F_0 and F_1 generations of both medium-dose and high-dose groups ( P < 0.01).

但中、高剂量组F0和F1代的精子畸形率、骨髓细胞微核率和彗星细胞率均增加（P<0.01），并与摄入贫铀的剂量和摄入时间呈一定的相关关系。

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Clinical value of small comet tail artifact of visceral pleura by ultrasonography

超声对肺胸膜小彗星尾征的研究及临床意义

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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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The IL 2 and IL 6 levels in blood serum were measured by radioimmunoassay and lymphocyte DNA damage represented as comet tail length was determined by single cell gel electrophoresis ( SCGE).

采用放射免疫方法测定血清中IL2、IL6含量，以单细胞凝胶电泳技术测淋巴细胞DNA损伤程度。

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On CT scan, target sign, comet tail sign and kidney like tumor sign were demonstrated.

15例肠套叠病人的CT表现为：靶征、彗星尾征及肾形肿块。

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Results The MN frequency and comet tail length in high exposure group were significantly higher than those in control group ( P < 0.05).

结果外周血淋巴细胞微核率和彗星尾长在高暴露组显著高于对照组，差异有统计学意义（P<0.05）；

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China builds new pastures on Yellow River Delta.

中国在黄河三角洲新建牧场.

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The more developed animal husbandry, natural pastures and forest mu.

牧业较发达, 有天然牧场和万亩森林.

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His uncle showed him the pastures where the cattle grazing.

他叔父带他看了放牧牲畜的牧场.

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The remaining herd was kept in nearby pastures during the winter.

冬天的时候,剩下来的牛群则会被收容在附近的牧场里.

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Both companies need to find new pastures to grow.

Oracle和SAP都需要寻找新的成长点.

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In spring, white clouds drift over the green pastures slowly.

春天, 白云慢慢地飘过绿色的原野.

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The people lead a quiet life among the green pastures and the still waters.

人们在青色的牧场和幽静的溪流中间过着平静的生活.

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Sheep are grazing in the lush green pastures.

羊在青翠葱绿的牧场上吃草.

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