Chorion: the outer membrane enclosing the embryo in reptiles birds and mammals. in placental mammals it contributes to the development of the placenta.
绒毛膜:在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜,在有胎盘哺乳动物中与胎盘的发育有关。
Chorion: the outer membrane enclosing the embryo in reptiles birds and mammals. in placental mammals it contributes to the development of the placenta.
绒毛膜:在爬行类动物,鸟类及哺乳类动物中包含胚胎的外膜,在有胎盘哺乳动物中与胎盘的发育有关。
Ethanol production by a continuous fermentation in silicone rubber membrane bio-reactor (SRMBR) is one of the most promising technologies for clearer-energy development.
硅橡胶膜生物反应器(SRMBR)用于连续发酵制造乙醇,在目前被认为是最具有市场开发前景的清洁能源技术之一。
Erythrocyte membrane glycoproteins have been important factors in development of the Mosaic model.
红血球膜的糖蛋白在建立类脂镶嵌模型中是一个重要因素。
Chorion: the outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta.
绒毛膜:在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜,在有胎盘哺乳动物中与胎盘的发育有关。
Membrane separation, which is under vigorous development at present, is one of important areas in chemical engineering.
膜分离技术是当代化工新领域的开发重点之一。
And discussed the pretreatment of reverse osmosis membrane technology, reverse osmosis membrane fouling and cleaning of reverse osmosis technology and prospects for development.
并讨论了反渗透膜技术的预处理、反渗透膜污染及清洗和反渗透技术的发展前景。
The ion exchange membrane electrolysis has good development because of iron permselectivity of membrane in separating abio-iron and concentrating acid and alkali.
离子交换膜电解技术,由于膜的离子选择透过性,在分离无机离子和浓缩酸碱方面具有良好的发展前景。
The selection and preparation of pervaporation multi-layer composite membrane are discussed in this paper, and the prediction of the development of the pervaporation membrane is made.
本文讨论了渗透蒸发多层复合膜的膜材料的选择及其制作方法,并对渗透蒸发膜的发展趋势作了予测。
The process principle and mass transfer mechanism of liquid membrane separation are studied. The technique present situation, application and development are reviewed.
论述了液膜分离技术的传质机理,介绍了该技术的研究现状、应用情况及发展前景。
The main prevent method of membrane fouling were carried out by research and development antifouling membrane materials and controlling the surface structure of membrane etc.
膜污染的主要防治方法:研制开发耐污染膜与复合膜表面结构控制等。
Objective: the membrane properties and synaptic transmission of neurons in rat visual cortex were examined to explore modification of these characteristics by visual experience during development.
目的:研究大鼠不同发育阶段视皮层各层次神经元的被动膜学特性和突触传递特性,探讨视觉经验在视皮层发育过程中对神经元突触的修饰作用。
The characteristics of membrane bioreactor combined technology was described, the study progress and application situation were summarized, and the future development was finally prospected.
该文介绍了膜生物反应器组合工艺的特点,综述了国内外的研究进展以及目前的应用现状,展望了今后的发展前景。
It was pointed out that pervaporation will be used more widely in anhydrous ethanol production with the development of high performance membrane and the improvement of membrane modules.
指出了高性能膜的研制以及膜组件的改进将会使渗透汽化法在燃料乙醇生产中得到更加广泛的应用。
The present research state and future development tendency of enzyme membrane reactor were briefly addressed.
对酶膜反应器的国内外研究现状和发展趋势进行简要介绍。
Study on the mass transfer of the process will give more guidance on the development of membrane and optimisation of the process.
渗透蒸发过程传递机理和模型的研究对于渗透蒸发膜的研制和过程优化具有重要的指导意义。
Therefore, the development of a kind of chiral resolution membrane with good stability, high accuracy and high flux is of great significance.
因此,进一步研制一种既具有良好稳定性、又具有高精度和大通量的手性拆分膜具有重要的意义。
Vessels of the outer membrane and middle muscle tissue, both from the original endothelial cells surround stroma development.
血管中层的肌纤维和外膜的结缔组织,都是从包围原始内皮细胞的间质中发育出来的。
Embryo attachment was affected by the differentiation of egg membrane. Egg stalk and outer egg membrane were formed from mucus during development.
黏液腺在胚胎附着过程中形成卵柄和外层卵膜,胚胎是依靠卵柄或卵索附着于腹肢的刚毛上,进而完成胚胎发育过程。
New development of membrane technology in seawater desalination and multipurpose use is reviewed in this paper.
主要论述了膜技术在海水淡化和海水综合利用中的新进展。
The essay introduced membrane technology in pharmaceutical crystallizing and it's feature mainly, especially development in future.
本文主要介绍了膜技术在药物结晶中的应用和特点,以及未来发展趋势。
With the development of polymer synthesis technology, it is of more and more value to improve the character of membrane and entitle membranes with new functionality, using macromolecule designation.
随着高分子合成技术的进展,利用高分子的分子设计,改善分离膜性能,并赋予其新的功能正逐渐受到了重视。
Objective To investigate the association of plasma membrane Ca 2+ -ATPase isomer 2 gene(PMCA2)polymorphisms with the development of noise-induced hearing loss(NIHL).
目的探讨质膜Ca2 +- ATP酶异构体2 (PMCA2 )基因多态性与噪声性听力损失的关系。
V-Win Environment Engineering Co. , Ltd. is a high-tech enterprises focus on membrane separation technology development and application.
上海凡为环境工程有限公司是一家专注于膜分离技术开发和应用的高新技术企业。
The process principle and mass transfer mechanism of membrane separation are studied. The technique present situation, operation characters, application and development are reviewed.
简要论述了液膜分离技术的过程原理、传质机理,介绍了该技术的研究现状。操作特点及其应用与发展前景。
Objective To review the latest development of amniotic membrane and its application.
目的总结近年来羊膜的基础及临床应用研究进展。
The recent development of porous glass membrane is reviewed in this paper.
本文综术了近年来玻璃分离膜的制备工艺、性能及应用研究方面的进展。
In this paper, the recent progress of membrane technology in the tannery wastewater treatment was reviewed, and the development foreground was also discussed.
介绍了膜技术在制革废水处理中的研究进展情况。
In this paper, the recent progress of membrane technology in the tannery wastewater treatment was reviewed, and the development foreground was also discussed.
介绍了膜技术在制革废水处理中的研究进展情况。
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