查询词典 reproduction
- 与 reproduction 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To accumulate basically materials of the medicinal plants from Lamiaceae in Henan, and provide data for its utilization, conservation, artificial reproduction and enlarging population of wild resources, The germplasm resource and floristic phgtogeographical features of medicinal plants from lamiaceae in Henan are analyzed by conducting field investigation and consulting specimens and related data.
为了积累河南省唇形科药用植物资源的基础资料,以便为其野生资源的开发利用、保护以及引种驯化提供科学依据,此次研究采用野外踏查、室内查对腊叶标本和校对相关文献资料的方法,对河南省唇形科药用植物种质资源及其区系特点进行了初步的研究和探讨。
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The concentrations of TN in all the treatments decreased to lower levels at the middle and latter periods of the experiment, and those of TP also decreased at larger extents. Compared with the control, DDT at 200μg·L-1 inhibited growth and reproduction of the dominant macrophyte Lemna minor, but the reverse was found for DDT at other concentrations.
和对照组相比,200.0μg·L-1的DDT对大型水生植物优势种类浮萍的生长繁殖具有抑制作用,而其它浓度的DDT具有促进作用;DDT对菹草的生长影响不明显。
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There are limitative resources during the plant whole life, so the plant has to allocate resources between growth and reproduction.
由于植物在整个生长发育阶段中可利用的资源总量有限,因此存在着生长、存活和繁殖间的资源分配问题。
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ObjectiveTo study on the reproduction of Lonicera hypoglauca Miq.
目的研究红腺忍冬的繁殖技术。
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When the business card printing and membership card up later, additional business card printing and membership card making accompanied by cutan of the above, and then will be pre-populated the pressure plate that is, from machinator via photograghic seihan of concavo-convex Sciences) in business card printing and membership card making work on accelerated, will be able to machinator the same made and the beauty of reproduction.
当制卡和会员卡制作完毕之后,在制卡和会员卡制作物上面附上胶膜,然后将预先制好的压盘(即自原画经照相制版所得之凹凸版)在制卡和会员卡制作品上进行加压工作,就能够制成与原画相同之美丽复制品。
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Nov. mainly inhabits those channels such as mahuang channel、gari channel、bori channel、heping channel and dengchi channel. So it belongs to the distribution area extremely narrow type. From May to October 2005 and May to August 2006, 671 specimens collected were used for studies on the reproductive strategies such as reproduction time, spawning type, the ratio and the fecundity, and gonad development and characters of early life history. The main results are as follows: 1.Every year speaking of spawning season the male"s is earlier than female"s slightly.
Nov。仅分布于宝兴河支流东河盐井以上河段,主要分布在蚂蝗沟、嘎日沟、波日沟、和平水域及邓池沟,属于分布区极其狭窄的种类。2005年5月—10月和2006年5月—8月共采集671尾标本,运用常规生物学指标的测定分析法和性腺的组织切片法,以及对成熟亲鱼人工授精获得的胚胎在立体显微镜下活体观察,研究其繁殖期、产卵类型、性比和繁殖力等繁殖策略及性腺发育和早期发育。
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objective to study the effects of active carbon nanoparticles on the genotoxicity and teratogenicity of mitomycin c.methods using pce micronuclear test, chinese hamster lung cell chromosome aberration experiment and rat teratogenicity, to observe the toxicity of free mmc and the mmc absorbed onto acnp on heredity and reproduction.
目的 检测纳米活性炭对丝裂霉素的遗传毒理及生殖毒理学效应的影响。方法采用小鼠骨髓嗜多染红细胞微核试验、中国仓鼠肺细胞染色体畸变试验及致畸试验对受试物acnp-mmc进行遗传毒性及致畸性检测。
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Methods Using PCE micronuclear test, Chinese hamster lung cell chromosome aberration experiment and rat teratogenicity, to observe the toxicity of free MMC and the MMC absorbed onto ACNP on heredity and reproduction.
目的 检测纳米活性炭对丝裂霉素的遗传毒理及生殖毒理学效应的影响方法采用小鼠骨髓嗜染红细胞微核试验、中国仓鼠肺细胞染色体畸变试验及致畸试验对受试物ACNP-MMC进行遗传毒性及致畸性检测。
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Methods Using PCE micronuclear test, Chinese hamster lung cell chromosome aberration experiment and rat teratogenicity, to observe the toxicity of free MMC and the MMC absorbed onto ACNP on heredity and reproduction.
采用小鼠骨髓嗜多染红细胞微核试验、中国仓鼠肺细胞染色体畸变试验及致畸试验对受试物ACNP-MMC进行遗传毒性及致畸性检测。
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This research, on the reproduction of three species of Millepora at Hengchun Peninsula, was conducted between February, 1994 and July, 1995. In order to understand possible prezygotic isolation between them, I investigated reproductive periods, reproductive characters as well as the roles and functions of medusae in the life history of Millepora.
本研究自1994年2月到1995年7月期间,针对恒春半岛的三种火珊瑚(型态为板状、枝状、叉状),比较彼此生殖季及相关生殖形质,以了解三种火珊瑚是否达到交配前的生殖隔离;并了解水母体在火珊瑚生活史中可能扮演的角色与功能。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。