mid-career studies
- mid-career studies的基本解释
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脱产进修
- 相关中文词汇
- 脱产进修
- 更多网络例句与mid-career studies相关的网络例句 [注:此内容来源于网络,仅供参考]
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We found 110 Kentish Plover nests in 8 sites, total area 22.74 ha, in Shengshi, Changhua during mid-April to mid-May. The hatching success of 89.09% was high compared to other studies. Thirty-six experimental artificial nests were set for a two weeks period in May to examine the effects of predators and rainfall. Among the 12 unsuccessful nests, 6 were flooded, 4 were abandoned, and 2 were predated. Successful nests and unsuccessful nests showed no difference in distance to nearest road and distance to nearest vegetation line.
调查从四月中旬至五月中旬於样区共追踪110巢东方环颈鴴的孵化情形,并於五月份设置36个人工试验巢进行两星期的追踪以了解捕食和降雨对孵化成功率的影响程度。110巢东方环颈中有98巢成功孵化,孵化成功率高达89.09%,以Mayfield Method 估算之孵化成功率亦高达83.53%,未孵化的12巢中,有6巢是因降雨淹水而失败,4巢是亲鸟弃巢,2巢被捕食。
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Our previous studies have shown that ubiquitous overexpression of HmgD caused hemocytes proliferation and the formation of melanotic tumors in the Drosophila larvae. To clarify the mechanism of melanotic tumors appearance,we also generated RT-PCR analysis to test the transcriptional changes of PPAE and Spn27A,which encode the key factors in the phenoloxidasecascade pathway from larvae samples of mid-third instar,late-third instar and prior to pupation relative to wild type flies.Our result showed that in the HmgD overexpression mid-third instar larvae,the expression level.of Spn27A was lower than wild type,otherwise the expression level of PPAE was higher than wild type.It suggests that overexpression of HmgD affects the PO cascade pathway.
本研究组前期工作发现,过量表达HmgD引起果蝇幼虫体内血细胞增生,并出现黑色素瘤,为探讨HmgD过量表达导致了血细胞增生即形成黑色素瘤的分子机制,本研究分别提取三龄中期、后期和相对于野生型化蛹前时刻的幼虫的RNA,首先检测了编码酚氧化酶级联反应途径中的两个关键基因PPAE,Spn27A在突变体中的转录发生变化,结果发现,Spn27A在三龄中期的表达量低于野生型,而PPAE的表达高于野生型,表明过量表达HmgD影响了酚氧化酶级联反应途径,低水平的Spn27A不足以抑制PPAE的活性,活化的PPAE催化了PPO的活性,使其转变成有活性的PO,从而促进黑色素的生成,使果蝇体内产生黑色素瘤。
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The2 0 th century was the third high-tlide of researches on paradox in the west following the ancient Greek and Middle Ages studies.Which can be divided into three periods,the first of which was from190 1to the1930 s when Russel discovered it,mainly emphasizing collective paradoxical studies.The second one was from the1940 s to the mid-1970 s,it m ainly stressed the semantic para- doxical studies.
20世纪西方悖论研究是继古希腊和中世纪之后出现的第三次悖论研究的高潮时期,可划分为三个阶段:1 90 1年罗素悖论发现至 30年代末为第一阶段,主要以集合论悖论研究为重点;4 0年代初至 70年代中叶为第二阶段,逐渐转移到以语义悖论研究为重点;70年代中叶至 2 0世纪末为第三阶段,回归到自然语言,在语形、语义、语用的统一中研究悖论问题。