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繁殖

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The group of inbred Wistar rats with the growth and reproduction of the growth and reproduction of inbred rats law.

本群Wistar近交系大鼠的生长繁殖符合近交系大鼠的生长繁殖规律。

The propose of the study was to increase the propagation rate of Lagerstroemia indica and establish the its rapid propagation system.

[目的]提高紫薇的繁殖速度,建立紫薇的快速繁殖体系。

Additionally, HIV is unable to reproduce outside its living host (unlike many bacteria or fungi, which may do so under suitable conditions), except under laboratory conditions, therefore, it does not spread or maintain infectiousness outside its host.

再者,HIV病毒在离开期生存环境后不能自行繁殖(不象其他许多细菌或真菌可以在合适的条件下繁殖),除非在实验室培养的条件下。所以HIV离开载体不能自行分裂和保持传染性。

Using intravaginal sponges made by oneself estrus induction and superovulation to thereceptor, in oestrus the receptor"s estrus apex time appearance in 36-48h after sponges are takenout. in anoestrus the receptor"s estrus apex time appearance in 36-48h after sponges are taken outin January and March but the receptors estrus apex time appearance in 24-36h after sponges aretaken out in February, June and July.

应用自制的阴道海棉栓对受体母羊进行诱导同期发情,繁殖季节受体母羊发情高峰时间出现在撤拴后的36~48h;在非繁殖季节的1月和3月出现在撤拴后的36~48h,而2月、6月、7月出现在撤拴后的24~36h。

Use of the candidate gene information in marker assisted selection or introgression improves the litter size of pigs more efficiently.

本研究为产仔数等繁殖性状的标记辅助选择或标记辅助渗入提供了理论依据,为提高猪繁殖效率奠定了基础。

Nay, the Church itself by its admirable propagation, sublime sanctity, and inexhaustible fecundity, by its Catholic unity and invincible stability, is a great and perpetual motive of credibility and irrefragable testimony of its Divine mission see Conc.

不仅如此,教会本身,由它令人钦佩的繁殖,崇高的神圣性,和取之不尽,用之不竭的繁殖力,其天主教的团结和稳定,立於不败之地,是一个伟大的和永恒的动机的可信性和不可争辩的证明了它的神圣使命

At present, research has been carried on about resources of green lacewing and its biology, ecology, ethology of common species, and reproductive technology on a large scale, natural feed and artificial feed as well. However, research on reproductive physiology respect of green lacewing now is less and hasn"t gone too far. This article has carried on certain studies on this respect, aiming at offering theoretical direction for giving play to green lacewing"s reproductive latent, raising artificial reproductive efficiency and field effective protection and utilization.

目前我国对草蛉的资源和常见种的生物学、生态学、行为学以及大规模繁殖技术做了广泛的研究,但目前草蛉的生殖生理方面研究的较少,认识尚不深入,本文就这方面进行了一些研究,旨在为发挥大草蛉的生殖潜能、提高人工繁殖效率及田间有效保护利用等提供理论指导。

Both the full and effective use of the superior kinds of ram, but also man-made control the lambing season, the breeding frequency.

双方的优势种公羊的充分和有效地使用,但还人为控制的繁殖季节,繁殖频率。

This paper reports something about it .The callus was induced and proliferated by using young stem , leaf and leafstalk as explants .which came out in early spring . In this paper , its effects on induction and proliferation were discussed by using different kinds of explants and hormone and different physical and chemical factors.The growth circle and some physiological and biochemical factors were studied during the culture of callus, a set of rapid propagation techniques were founded, which was rapid, efficient and steady.

本文以丹参初春萌发的幼茎、叶、叶柄为外植体,探讨了不同的外植体、不同的植物生长调节物质、不同的理化因子对愈伤组织的诱导和增殖效应,研究了黑暗和光照条件下愈伤组织细胞培养生长周期以及生长周期中生理生化指标的变化特征,摸索了一套快速、高效、稳定的丹参快速繁殖技术,为丹参组织培养、次生代谢物的生产提供理论依据,为丹参快速繁殖应用于生产提供技术支持。

There is no way to get a merle unless you breed to a merle.

除了和云石柯利繁殖,没有别的方法可以繁殖出云石来。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

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