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1)  Semisulcospira
短沟蜷属
1.
Objective To understand the biochemical characters of the intra-species of Semisulcospira and importance of paragonimiasis transmission.
目的探讨短沟蜷属螺类生化特性和种间差异,以及对传播卫氏并殖吸虫病的意义。
2)  Semisulcospira libertina
放逸短沟蜷
1.
Six species of snail were found as the first intermediate host of Paragonimus, which were Semisulcospira libertina Gould (0.
[结果 ]在 2 5个县中 ,发现全省有 6种淡水螺类可充当并殖吸虫第 1中间宿主 ,即放逸短沟蜷、湖北钉螺闽亚种、福建拟钉螺、建瓯洱海螺、小桥拟钉螺和新店拟钉螺 ,其感染率 ( % )分别为 0 2 6、0 5 3、0 15、0 49、0 15和 6 5 7;放逸短沟蜷分布较广。
2.
Semisulcospira libertina is a dominant superior species of snails dwelling in the reservoir basin in mountains in western Zhejiang.
放逸短沟蜷(Semisulcospira libertina)是浙西山区水库小流域底栖螺类的优势种,定量采集不同环境条件的9个样点的标本,分别采用Taylor幂法则、Iwao聚集格局回归分析法及Morisita指数公式计算和统计分析,结果显示,所调查流域的放逸短沟蜷种群密度差异极显著,其种群空间格局理论上属于聚集型负二项分布,主要是由环境污染和流域底质所致。
3)  Brevimonosulcites
短单沟粉属
4)  Hua [,eitʃ,ju:'ei]
色蜷属
5)  Amauronematus Konow
蜷叶蜂属
1.
A New Species of Amauronematus Konow (Hymenoptera:Tenthredinidae) From China
中国蜷叶蜂属一新种(膜翅目:叶蜂科)(英文)
6)  short-channel
短沟道
1.
Threshold voltage in short-channel SOI BJMOSFET;
短沟道SOI BJMOSFET的阈值电压
2.
Through solving possion equation, the characteristics of short-channel MOSFET device is analyzed in details in the following three aspects: the effect of channel length modulation , the change of threshold voltage and potential barrier decrease between source and channel.
通过求解泊松方程,从沟道长度调制效应、阈值电压变化及源极同沟道间的势垒变化三个方面详细分析了短沟道MOSFET的器件特性。
3.
A threshold voltage model for short-channel MOSFET is developed by solving a 2-D Possion s equation.
通过求解二维泊松方程推导了一个简洁的短沟道 MOS的阈值电压模型 ,得到的 DIBL因子可用于分析参数对短沟道效应的影响。
补充资料:蹥蜷
1.曲屈貌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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