tropism
- n. （生物学）向性，向性运动，趋性：生物体因外界刺激而产生的定向生长或运动反应；（引申义）取向，倾向
网络释义专业释义英英释义
M-tropism M嗜性
new tropism 新取向
core tropism 核心取向
value-tropism 价值取向
viral tropism 病毒嗜性
same tropism 同向性
city tropism 城市取向
Host tropism 宿主嗜性
cell tropism 细胞嗜性
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靶向性 - 引用次数：156
But regrettably, so far,although having target tropism and lacking of severe poisonous or side-effects, pureimmune treatments have not certainly obtained any breakthrough in curative effect. Now operation, radiotherapy and chemotherapy have brought revolutional progressto patients’ treatment effect.
但令人遗憾的是，到目前为止，虽然免疫治疗靶向性较强，且没有严重的毒副作用，但这些单纯的免疫治疗并没有取得突破性疗效。
参考来源 - 活化CD40归经 - 引用次数：37As for channel tropism, more ophthalmic drugs entered liver channel, but five zang and six fu could also be distributed at the same time.
就归经言,眼科用药相对多入肝经,但五脏六腑皆有分布。
参考来源 - 中国中医科学院眼科医院眼科用药规律探讨趋向性 - 引用次数：9Neural stem cells are characterized by its self-review and pluripotentiality; in addition, neural stem cells has tropism for pathological changes in the CNS.
自我更新和多分化潜能是神经干细胞的两个基本属性；并且，神经干细胞对颅内病理改变具有强大的特异的趋向性。
参考来源 - 颈动脉神经干细胞移植治疗脑出血后遗症的时间窗及疗效的动物实验研究组织嗜性 - 引用次数：8S protein plays vital roles in determining tissue tropism, viral entry as well as cell-to-cell spread, and also induces host apoptosis.
S蛋白决定病毒组织嗜性，参与病毒侵入过程，介导病毒在细胞之间的传播，还可引起宿主细胞凋亡。
参考来源 - 宿主细胞内SARS -
取向 - 引用次数：40
The valuation tropism of town performance administration in undeveloped district is "public as a root" of high-performance authority.
“民本型”高绩效政府是乡镇政府绩效管理的价值取向。
参考来源 - 乡镇政府绩效管理研究 -
趋性 - 引用次数：2 参考来源 - 棉大卷叶螟主要内寄生蜂的生物学习性及其与不同棉花品种关系的研究向性
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趋性 - 引用次数：1 参考来源 - 小菊花部特征及花冠精油组分与访花昆虫的相关性向…性嗜性向性
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向性
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向性
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tropism [ 'trəupizəm ]
- n. an involuntary orienting response; positive or negative reaction to a stimulus source
以上来源于: WordNet
柯林斯英汉双解大词典
tropism /ˈtrəʊpɪzəm/
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1.
N the response of an organism, esp a plant, to an external stimulus by growth in a direction determined by the stimulus 生物向性反应
双语例句权威例句
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As the basic value tropism and principle for construction of ideal society, the equality ideology has a long standing in human history.
平等思想作为建构理想社会的基本价值取向和原则，在人类思想史上源远流长。
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Vector tropism is a research hot spot in cancer gene therapy, and targeted viral vectors play a key role in the enhancement of safety and efficiency in cancer gene therapy.
病毒载体的靶向性问题是肿瘤基因治疗中的重要研究热点，靶向病毒载体是提高肿瘤基因治疗安全性和有效性的重要途径。
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The technological parameters determine the metal pool profile and the microstructure's size and tropism in the electroslag casting process, which affects the quality of ingot casting.
电渣熔铸中的工艺参数决定金属熔池的形状和微观晶粒的尺寸及取向，并最终影响熔铸钢锭的质量。
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