fertility [fə'tiliti]
- fertility的基本解释
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n.
肥沃, 生产力, 丰饶
- She is taking drugs to increase her fertility.
- 她为了增强她的生殖能力而在服药。
- 相似词
- fertility的反义词
- n. sterility
- 更多 网络例句 与fertility相关的网络例句 [注:此内容来源于网络,仅供参考]
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For 480 days of decomposition, the decomposition rate was highest in soil with medium fertility and lowest in soil with low fertility among three type of fertility. The decomposition of water soluble factions and lignin were promoted in medium fertility soil. However, alcohol-benzene soluble fraction, and semi-cellulose and cellulose fraction were decayed acceleratedly in soil with high fertility. Furthermore, more humic substance was formed and energy states of decayed corn stalk was highest in soil with high fertility.
腐解480 d,3种肥力间比较发现,玉米秸秆在中等肥力田块上矿化率最高,低肥力田块上的最低;中等肥力土壤能够促进玉米秸秆中的水溶性有机组分和木质素的分解,而高肥力土壤能够促进苯–醇溶性组分和半纤维素、纤维素分解,并有利于腐殖物质的形成,而且腐解物的能态最高。
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The soil urease and invertase activity effected by Hg was investigated in different fertility soils. The results show that soil urease activity、maximum reaction velocity (Vmax、Vmax/Km) and reaction velocity constant k have remarkably negative correlation with Hg concentration so that these can be used as ecological indexes of soil polluted by Hg, Km changes a little indicating that the reaction mechanism of Hg and urease is nonreversible competitive restraint. Urease of low soil fertility is more damaged by Hg than that of high soil fertility, with severe pollution at Hg concentration of 6.00 and 14.79mg/kg respectively; while invertase is less sensitive to Hg than urease. Cultural time has less influence on the relationship of soil enzyme and Hg concentration.
对不同肥力土壤脲酶和转化酶活性受汞影响进行了研究,结果显示,土壤脲酶活性、最大反应速度Vmax 、Vmax/Km和反应速度常数k与汞浓度呈现显著或极显著负相关关系,表明其可作为土壤汞污染的生态指标;米氏常数Km则变化较小,表明汞与脲酶作用机理为不可逆竞争抑制;低肥力土壤脲酶比高肥力土壤脲酶受汞毒害作用更强,当汞浓度分别为6.00和14.79mg/kg时即达到严重污染;而转化酶对汞的敏感性较差;培养时间对土壤酶与汞浓度间关系影响较小。
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The QTL controlling spikelet fertility and pollen fertility were investigated based on the Balilla/NTH//Balilla backcross population by SSR marker. For spikelet fertility trait, two QTLs, qSPTF1 on chromosome 1 and qSPTF6 on chromosome 6, were detected, and their additive effect were 13. 501 and -16. 414, respectively. According to previous studies, qSPTF6 was deduced to be same as S〓.
以回交群体 Balilla/南特号//Balilla 为育性基因的分析群体,研究了该群体中控制小穗育性和花粉育性的基因位点,对于小穗育性共检测到2个QTLs,qSPTFl和qSPTF6,分别位于第1和第6染色体上,其加性效应分别为13.501和-16.414。
- 更多网络解释 与fertility相关的网络解释 [注:此内容来源于网络,仅供参考]
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fertility:生育力
还有抽像的形状(abstract shape)和人类画.新画有时会直接在旧画上画.第二段说维纳斯神像则不像动物画只局限在特定地方,而是全欧洲普遍分布(有题),维纳斯神像为生育力(fertility)的象征.第三段说这些史前壁画代表的意义,
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fertility:生殖力
自然选择作用是指不同的遗传变异体的差别的生活力(viability)和(或)差别的生殖力(fertility). 从这一种观点出发,达尔文所指的自然选择正如Th.Dobzhansky精辟归纳的:自然选择的本质就是一个群体中的不同基因型的个体后代基因库作出不同的贡献.
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fertility:生育能力
至此,我们可以大胆地推测本段的核心大意:文中提到的比利时妇女患有癌症(lymphoma淋巴),而化疗这种癌症的药物会引起不育(infertility);为保护她的生育能力(fertility),治疗前,医生摘除了她的卵巢(ovarian)冷冻起来,待疾病治泰德时代官
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fertility:生育率
可以说是生存和生育率联合效应的最后结果,可用相同环境中,不同个体的相对生育率(fertility)来衡量. 例如丹麦对软骨发育不全患者的调查,该病是常染色体显性遗传病,有矮小、指短、头大、低鼻梁、前额大等体征. 在108例患者中,共生育了27个儿女,
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Fertility Rate:生育率
在这同时,反映韩国妇女平均生育数量的指标"终生生育率"(fertility rate)也于去年上升到了1.13. 2005年,韩国妇女终生生育率仅达1.08,创下韩国历史新低,也是该年世界最低的.
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