crawfishes
- crawfishes的基本解释
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[变形] crawfish的第三人称单数
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n.
小龙虾, 蛄
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vi.
(美)(非正式)后退, 退却, 退缩
- 更多网络例句与crawfishes相关的网络例句 [注：此内容来源于网络，仅供参考]
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Then the tissue supernatant of diseased crawfishes was taken to inoculate healthy ones and all the infected animals died.
再用死亡螯虾组织接种健康螯虾传代，传至第9代，接种的螯虾每代都发病死亡。
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According to tradition, at the begining of Aug men will take little boys to ride a boat in a lake for crawfish fishing at night and have the Crawfish Party. Nowadays more and more people will purchase crawfishes in the markets.
按照传统每年的8月初，男人们会在夜色中带着小男孩乘船下湖钓龙虾，并举行龙虾晚会，更多的人则会在市场购买小龙虾。
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After hypodermic inoculation of the Non Occluded Shrimp Virus obtained from diseased prawns , crawfishes suffered and died.
用从对虾病料提取的无包埋体对虾病毒人工接种淡水的克氏原螯虾，螯虾发病死亡。
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After twenty-one days, they were challenged by white spot syndrome virus. The mortalities of crawfishes after challenged with WSSV of the same dilutions were negatively correlated with the the dose of Ig-Guard, that is, along with the increase of the dose of Ig-Guard, their mortalities were decline; The LD50 of the immune group was higher than the control group, further more, along with the increase of the dose of Ig-Guard, the effectes were obvious.
注射相同稀释浓度的螯虾，其死亡率与添加Ig-Guard的剂量呈负相关，即添加Ig-Guard剂量越高，其死亡率越低；免疫组螯虾的半数致死剂量(LD50)高于对照组的半数致死剂量，而且其效果随着免疫剂量的增加而越来越明显。