受精特性是生物学中一个重要的概念,涉及到生殖过程中的多个方面。从受精的生物化学过程,到受精后胚胎发育的特征,受精特性都对生物生命的延续起着至关重要的作用。在研究和理解受精特性的过程中,探索生命的奥秘也成为了一项重要的课题。在不同的生物体中,受精特性表现出不同的形式和机制,如受精的速度、受精后的细胞分裂情况等。通过深入了解受精特性,可以帮助我们更好地理解生物的进化和繁衍,同时也为科学研究提供了丰富的素材和实验对象。
受精特性,fertilization characteristics
1)fertilization characteristics受精特性
1.Systematically studied on the development of male and female gametophytes, pollen morphology, pollen germination and storage characteristics, as well asfertilization characteristics.以黄连木(Pistacia Chinensis Bunge)为试材,利用形态解剖学、孢粉学、扫描电镜观察、荧光显微观察等方法,系统开展了雌雄配子体发育、花粉形态、花粉萌发和贮藏特性、以及受精特性的研究,探明了黄连木果实生长发育和脱落规律。
英文短句/例句
1.SELECTIVITY OF FERTILIZATION IN VEGETABLE SPECIES OF CRUCIFERAE十字花科蔬菜柱头选择性受精特性初步研究
2.Study on Systematic Status and Characteristics of Pollination and Fecundation of Yanbian Pingguoli;延边苹果梨分类地位及其授粉受精特性的研究
3.Studies on the Development of Male and Female Gametophytes and Fertilization Characteristics of Pistacia Chinensis Bunge黄连木雌雄配子体发育和受精特性研究
4.Mutations in the Exon A of Androgen Receptor Gene in Males with Idiopathic Azoospermia and Severe Oligozoospermia;雄激素受体基因外显子A突变与特发性无精及严重少精关系的研究
5.Formation of a viable zygote by the union of the male sperm and the female ovum; fertilization.受精通过雄性精子与雌性卵细胞结合而形成受精卵的过程;受精
6.afflicted with or characteristic of mental derangement.受精神错乱折磨的,有精神错乱特征的。
7.As language teachers we are told that to learn the language is not enough; we must experience culture.然而,当文化的特殊性受到质疑时,我们却无法说出精确的文化概念。
8.Prokaryotic Expression of the Disintegrin Domain of Sheep Fertilin β and Preparation of Its Specific Antibody绵羊受精素β去整合素结构域的表达及其特异性抗体的制备
9.The male sperm fertilizes the female egg.雄性的精子使雌性的卵子受精.
10.Studies on the Characteristics of Traditional Chinese Medical Syndrome after in Vitro Fertilization and Embryo Transfer Down Regulation and the Relationship with Endometrial Receptivity;体外受精—胚胎移植降调节后的中医证候特点及与子宫内膜容受性的相关性研究
11.The union of male and female gametes to form a zygote.受精卵雄性和雌性配子的结合形成受精卵
12.Study of the Relationship between Genetic Phenotype, Serum FSH and FSH Receptor and Testicular Spermatogenesis of Idiopathic Azoospermic Patients;特发性无精子症患者的遗传学表型、血清FSH及其受体与睾丸精子发生关系的研究
13.Study on the relationship between sperm acrosin activity and insemination during in-vitro fertilization精子顶体酶活性与体外受精受精率的相关性研究
14.not affected by a chemical substance (especially alcohol).没有受化学物质的影响(特别是酒精)。
15."Sexual reproduction guarantees that each individual has a unique genotype, except for identical twins, who come from the same fertilized egg. See also phenotype, variation. "有性生殖能保证每个个体均有其独特的基因型(除了来自同一个受精卵的同卵双生子外)。
16.Sperm are intended to fertilize the female sex cell, or egg.精子是要令到雌性生殖细胞(者说是卵子)被受精。
17.Forensic Psychiatry Assessment of Sex Being Injured of Psychotic Patients;精神病患者性受害的司法精神医学鉴定分析
18.Study on the Pregnancy Rates of Artificial Insemination Using Sexed Semen影响奶牛性控冻精人工授精受胎率因素的研究
相关短句/例句
reduced fertilization单性受精
3)Force characteristics受力特性
parison on the mooring line force characteristics of gravity and sea station cages;重力式与碟形网箱的锚绳受力特性比较
parison on the force characteristics of mooring lines between gravity cage and sea station cage under floating condition;漂浮状态下重力式及碟形网箱锚绳受力特性的比较
4)mechanics characteristic受力特性
1.Additionally,mechanics characteristics of the large coal storage are analyzed,and its internal forces and deformations under various engineering conditions are calculated.简要分析大型储煤场的受力特性及各种工况组合下的内力、变形计算。
5)mechanical characteristics受力特性
1.In order to ascertain the controlling conditions for raking piles in wharf structure and to ensure the quality and safety of raking piles during construction, this paper introduces the test study onmechanical characteristics of raking piles influenced by wave, flow and tide, etc.为了确定码头结构中的斜桩在施工期的控制条件,确保斜桩在施工期间的质量和安全,本文介绍了斜桩在波浪、水流和潮位等因素作用下的桩身受力特性的试验研究。
2.It introduces a test of themechanical characteristics of anchoring rod embedded in rocks of pile foundation of harbour engineering carried out in Yantian Port 2nd-phase Wharf Project.介绍在盐田港二期码头工程进行的港工桩基嵌岩锚杆受力特性试验,并对试验结果进行分析,为指导桩基嵌岩锚杆工程的设计施工提出建议。
3.Andmechanical characteristics of copulae of steel-concrete composite beam,which has different space and rows of shear connectors,different ratio of lateral direction reinforcement and different height of steel beam,is calculated and analyzed.利用大型通用有限元软件 ABAQUS 对叠合梁结构进行了数值模拟,计算分析了不同剪力键布置(间距和排数)、横向钢筋配筋率和钢梁高度时叠合梁接合部受力特性,为钢-砼叠合梁的设计提供参考和依据。
6)forced characteristics受力特性
1.It also approaches to theforced characteristics of large-span steel pipe concrete arch bridge through monitoring the result of the full course of .介绍大跨径钢管混凝土拱桥的施工监控理论和方法,对烟台市养马岛跨海大桥主桥建立了有限元分析空间模型,采用空间有限元分析系统(MIDAS/Civil)对整个施工阶段进行了分析计算,并通过该桥全过程的施工监测结果,探索大跨径钢管混凝土拱桥的受力特性。
2.The urban bridges has the differentforced characteristics to other traffic bridges due to the special location and function demand.城市桥梁因所处位置特殊及功能需要 ,受力特性不同于其它交通桥梁。
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