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Four indispensable principles should be mentioned for learning successfully: diligence, devotion, constancy and punctuality.
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关于成功学习有四点必不可少的准则:勤奋、专心、持久、准时。 |
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Four items (including books, cassette &video tapes) may be checked out with a library card and a $200 deposit.
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每张借书证可藉四本书(包含书及录音带,录影带)但须二百元支票作为抵押。 |
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Four japonica restorer lines with the restoring genes for the genetic-cytoplasmic male sterility including Jijing 85, Ji 524, E180 and E385 have been successfully developed through the breeding method of recurrent selection, using eight japonica PTGMS lin
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摘要利用8份光温敏核不育粳稻材料及28份北方寒冷稻作区优良粳稻品种(系)作为原始亲本开展轮回选择育种,育成了吉梗85、吉524、E180和E385等4个具有三系恢复基因的粳型恢复系。 |
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Four kinds of avoidable tendencies in fine management practice are mentioned at the end of the paper.
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并指出了精细化管理实践中应避免的四种倾向。 |
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Four kinds of situations between the smallest outer-contained hexahedron of the same point series and axis of cylinder are presented, and the reliability of the above stated model and analysis is verified by living example.
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给出了同一点列的最小外包容六面体与圆柱轴线间的4种情况,并用实例验证了所述模型和分析的可靠性。 |
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Four laws of biogeography explain these odd patterns [see box on opposite page].
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生物地理学的四大法则可以解释这些奇怪的现象(见右页〈生物地理学的四大法则〉)。 |
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Four little nigger boys going out to sea; A red herring swallowed one, and then there were three.
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四个小黑人到海边去;一条红鲱鱼吞下一个,还剩三个。 |
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Four major failure modes for high arch dams, namely destabilization dam lost stability failure, shearing-slipping failure, excess cracking and man-caused destruction, are presented by means of failure tree analysis.
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摘要利用故障树分析法得出了高拱坝具有失稳溃坝、剪滑垮坝、超量开裂及毁坝等4种主要失效模式。 |
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Four malignant GCTs (1 seminoma, 1 choriocarcinoma, and 2 yolk-sac tumors) have been treated in our hospital.
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共有包括一位精细胞瘤、一位绒毛膜癌及两位卵黄囊瘤在内的四位恶性生殖芽细胞肿瘤的病人于本院治疗。 |
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Four mathematic models for teaching evaluation are set up and analyzed.
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摘要建立和评介了有关教学质量评估的4个数学模型。 |
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Four mechanisms of sperm competition (sperm stratification, sperm incapacitation, sperm removal and sperm flushing), four impact factors on paternity (mating order, number of mated males, mating intervals and cryptic female choice) and three kinds of male
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阐述了精子竞争的概念,综述了精子层化、精子失能、精子移除和精子冲洗4种昆虫精子竞争的机制以及雄性在形态、生理和行为上3类避免精子竞争的机制,详细讨论了交配次序、交配雄性数量、交配间隔以及隐秘雌性选择4个影响父权偏向的因素。 |