- 更多网络例句与多粒的相关的网络例句 [注:此内容来源于网络,仅供参考]
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On the morphological differentiation,by inducing of fetal calf serum,it wasshown that the cytotrophoblast cells underwent aggregation first,and the adjacentcytoplasm membranes became tightly contacted through desomosomes andcytoskeleton.Then the adjacent cytoplasm membranes disintegrated fragmentallyto form fusion pore-like structure.Finally the multinuclear cells formed and inwhich the intercellular desmosomes disappeared.Immunocytochemical stainingfurther demonstrated that the formation of syncytium was through cell membranefusion rather than the amitosis process.
细胞形态分化的研究结果表明:早孕胎盘来源的细胞滋养层细胞在血清诱导下,首先发生聚集,并通过桥粒和细胞骨架使相邻的细胞膜紧密接触;之后细胞膜发生片段断裂,形成融合孔样结构;细胞间桥粒消失,最终形成多核的合体细胞;免疫细胞化学分析进一步证实合体化是通过细胞膜融合而非无丝分裂(amitosis即细胞核分裂而细胞质不分裂)实现的。
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Nanometer pearl powder creates the fourth times of pearl cosmetic----nanometer times. We select carefully limnetic pearl with high quality, adopt advanced super-sonic airstream physical manufacturing technic. Through super-sophisticated machine, we produce nanometer pearl powder with average diameterof 40-100 nanometer ( 1 millimeter = 1000000000 nanometer), equivalent to one hundredth of human body's pore, that is to say, by nanometer technic, we can powder one bead of pearl with 8 millimeter diameter into 64 trillion pieces, which means, everyone on the earth can have more than 10 thousand pieces.
纳米珍珠粉开创珍珠美容第四时代—纳米时代,我们精选优质淡水珍珠,采用先进的超音速气流物理粉碎技术,通过超精密设备生产出的平均粒径在40-100纳米( 1 毫米= 1000000000纳米)左右的纳米级珍珠粉,细度只有人体毛孔的1/100,也就是是说将一颗直径8毫米的珍珠通过纳米技术粉碎等分,可粉碎为64万亿粒,相当于每个地球人都可以拿到1万多粒。
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The results show that the sandstone reservoirs with high porosity and permeability are mainly composed of coarse-grained lithic quartz sandstone and quartz sandstone with relatively well-preserved primary intergranular pores, relatively large median radius and average pore throat radius, and relatively low displacement pressure.
结果表明:组成高孔、渗储层的砂岩类型主要是粗粒的岩屑石英砂岩和石英砂岩,其较多地保存了原生粒间孔,具有较高的中值半径和平均喉道半径以及较低的排驱压力;高能环境下有利的沉积微相和成岩早期包壳状胶结物对原生粒间孔隙的保护作用是形成高孔、渗储层的基础条件。
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This dissertation involves the study of the growth dynamics of colloidal particles under unequilibrium and irreversibility condition. Firstly, it is of interest to investigate whether the ideal diffusion or reaction-limited aggregation universal behavior can be observed for the initially polydisperse practical system of basic yttrium carbonate as well. The fractal structure of basic yttrium carbonate aggregate cluster was observed using transmission eletron microscopy. The aggregation kinetics of basic yttrium carbonate colloids was studed using dynamic 1ight-scattering techniques. At 1.00mol/l NaCl solution the fast diffusion-limited aggregation behavior was observed with an increase in the aggregate size over time described by a power law. The aggregates are characterized by a fractal dimension D=1.82. The disordered and ramified cluster is consisted of primary colloidal particles and tenuous and more open. These are in good agreement with those observed for other colloidal system such as colloidal gold (1.86), silica (1.85) and polystyrene latex (1.82) in diffusion-limited aggregation from the static and dynamic light scattering by Lin. Therefore ideal diffusion-limited aggregation behavior can be observed in practical polydisperse system as well. Smoluchwski and fractal theories were used to obtain the aggregation rate constant for initially polydisperse system for the first time.
本论文研究胶粒的非平衡不可逆聚集动态学,分为两个部分,第一部分是通过实验研究一个新的初始多分散的碱式碳酸钇胶粒实际体系中,聚集标度性质的普适性,即使用透射电子显微技术观测聚集粒子簇的分形结构,使用动态激光光散射研究碱式碳酸钇胶粒的聚集动力学,胶粒带电而产生静电排斥作用使得碱式碳酸钇胶粒处于稳定状态,当加入电解质NaCl溶液时,碱式碳酸钇胶粒间的Debye-Hückel屏蔽距离缩短,从而降低静电排斥能垒,引起胶粒发生不可逆聚集,加入电解质NaCl的浓度为1.00mol/l时,碱式碳酸钇胶粒进行快速聚集,经历扩散控制聚集机理,形成结构疏松、更为开放的分形聚集粒子簇,其分形维数为1.82,碱式碳酸钇胶粒聚集增长动力学遵循幂函数增长规律,与Lin等使用静态激光光散射和动态激光光散射测量硅胶(1.85)、金胶(1.86)和聚苯乙烯胶乳(1.82)在扩散控制聚集状态形成聚集粒子簇的分形维数值以及粒子簇聚集增长的动力学规律相一致,表明胶粒聚集标度性质的普适性质在初始多分散的实际体系中也是存在的,首次由动态激光光散射的实验数据得到初始多分散胶粒分形粒子簇的聚集速率常数,并且其值与Smoluchowski聚集速率理论预期相符。
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The ultrastructure characters of pollen grain in Brassica napus are:1There are vacuoles in cytoplasm but no starch grain in uniceelluar pollengrain.2The veget- ative nucleus of bicellular pollen grain is generally spheroidal;while the generative cell is spinde-shaped,with a big nucleus,thin layer of cytoplasmand few cell orgens,no cell wall.3In three-celled pollen grain the sperm cell is separated from the cytoplasm of vegetative cell by two layers of plasmic membrances.
Brassica napus的花粉粒,在不同发育时期超微结构的特征如下:1单胞花粉粒有一个球形的细胞核和明显的核仁,细胞质内出现液泡,缺少典型的淀粉粒。2双胞花粉粒的营养核多为球形。生殖细胞纺锤形,无细胞壁,细胞核比例大,细胞质呈薄层,细胞器少。3三胞花粉粒有一个裂片状的营养核和两个纺锤形的精细胞,精细胞无壁,以两层质膜与营养细胞的细胞质相隔。
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As most Streptomyces promoters are invalid in S. erythraea, the promoter of erythromycin-resistant gene, ermE, and Streptomyces chromosomic integration site, attP, and apramycin-resistant gene, apr from plasmid pSET152 are utilized to construct the expression vector pZMW.
因大多数链霉菌质粒的启动子在糖多孢红霉菌中都不能发挥作用,故利用糖多孢红霉菌染色体上红霉素抗性基因PermE启动子作表达载体启动子,并利用pSET152质粒上链霉菌染色体整合位点和氨朴霉素抗性基因,构建了表达载体pZMW。
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Methods AH dry powder inhalation was prepared by spray-drying method. Following spray-drying, resultant powders were characterized using scanning electron microscopy and laser diffraction, and the aerosolisation performance was determined using twin-stage liquid impinger. The process conditions were optimized with orthogonal design combined with multi-index test. The powder yield, aerodynamic diameter, angle of repose and respirable fraction were used as indices for orthogonal design.
采用喷雾干燥法制备盐酸氨溴索干粉吸入剂,采用双层液体碰撞器测定盐酸氨溴索干粉吸入剂体外沉积率,扫描电镜观察粉粒的形态,激光粒度测定仪测定粒径大小,以产品收率、粉末的空气动力学径、休止角及体外沉积率为考察指标,通过正交设计结合多指标综合评价法优化最佳制备工艺。
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Fne result demonstrated that the nitrogen absorbing ratio, physiological utilization ratio and utilization ratio had significant differences among different types and varieties, with vining small kernel typeXiyangsheng higheast, over four times higher than the lowest multiple kernel type Silihong.
结果表明:花生的N素吸收效率、N素生理利用效率、N素利用效率不同类型品种间存在显著差异。3项指标均以龙生型品种西洋生为最高,以多粒型品种四粒红最低。前者是后者的4倍以上。
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300 pieces of idioplasm resources of the Tibetan edible cultivation spring naked barley is identified for characteristic of shape, agronomic characters, rust-resisting property and grain thick protein,β-grape polymerization sugar and Vitamin E and so on from the Tibetan different region, which are analysed result in, for one thing, multiplicity of Tibetan spring naked barley is quite rich for the variation of the awn, leaves and the grain color, and multiple property are highest; Secondly, it has some fine hereditary characters of early maturation, big spike, many grains, many arrises and the strong anti-rust quality; Thirdly, genetic potential which is used possibly is enormous for characteristic of dense spike, exiguous spike, naked grain , the hook awn, short stem, the anti-rust and so on ; Fourthly, thick protein,β-grape polymerization sugar and Vitamin E of grains are rather difference to environmental condition of the various areas.
从西藏各地征集的300余份食用栽培春青稞种质资源,从形态特征、农艺性状、抗锈性和籽粒粗蛋白、β-葡聚糖含量、维生素E等特征特性鉴定、评价。分析结果认为:(1)西藏春青稞多样性极为丰富,如芒、稃和籽粒颜色,具有变异最为丰富,多样性最高的特点;(2)具有早熟、大穗、多粒、棱型多,以及抗锈性强等和耐各种不良环境因素的优良遗传性状;(3)具有密穗、稀穗、裸粒、钩芒、矮生、抗锈等可利用基因潜力巨大等特色;(4)籽粒粗蛋白、β-葡聚糖、维生素E等成份因各地区环境条件不同差异较大。
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This year, three-year-old baby, formula meal a day, from six months more time to dry hard stools, and now have a bowel movement every day, but it has been very dry, more than half of Latin America in particular粑粑dry, and often are a 1, like the pea-sized, somewhat dark, in fact, drinking water usually is not too small, tried honey, bananas are eaten, not much changes inside the body is missing what East ?
宝宝今年三岁,一天吃一餐奶粉,从六个月时候大便就比较干硬,现在虽然每天都大便,但还是一直很干,最近大半年拉的粑粑特别的干,经常都是一粒一粒,像豌豆大小,有点黑色,其实平时喝的水也不算少,蜂蜜试过了,香蕉也吃了,都没多大的变化,是不是身体里面缺什么东?
- 更多网络解释与多粒的相关的网络解释 [注:此内容来源于网络,仅供参考]
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double-breasted:双排扣
西装的基本款式有单排扣(single breasted)和双排扣(double breasted)两种. 欧洲人,尤其是高大的男士会偏向于双排扣的西装;亚洲人则多选择单排扣的款式. 单排扣也有不同数量的纽扣,从一粒扣到四粒扣,甚至更多粒的都有. 但作为商务西装,
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elementary particle:基粒
线粒体内膜的嵴上有许多排列规则的颗粒称为线粒体基粒(elementary particle),每个基粒间相距约10 nm. 基粒又称偶联因子1(coupling factor 1)简称F1实际是ATP合酶(ATP synthase)又叫F0 F1 ATP酶复合体 是一个多组分的复合物.
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erratically:不规律地,不定地
grainy 粒状的, 木纹状的, 多粒的 | erratically 不规律地, 不定地 | ammunition 军火, 弹药
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grana lamella:基粒片层
类囊体在基质中有两种形式存在,一种是较小的扁囊,多个5-30(10-100个)相互叠置成一摞,形成的结构称基粒(grana).每一叶绿体中约含有40-80个基粒.组成基粒的类囊体称基粒类囊体(granum-thylakoid)或基粒片层(grana lamella).另一种是较大的扁囊,
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multiseriate ray:多粒射线
multiseriate 多列的 | multiseriate ray 多粒射线 | multiservice oil 通用机油,通用润滑油
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Badian:巴贝多人 <单词词性>巴贝多(人)的
rothoffite 粒榴石 | Badian 巴贝多人 <单词词性>巴贝多(人)的 | batch segregation 配合料分层(现象)
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firry:多枞树的/杉树的
firnification /粒雪形成(过程)/ | firry /多枞树的/杉树的/ | first-aid /急救的/
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marrowless:无髓的
marrowfat 大粒豌豆 | marrowless 无髓的 | marrowy 多髓的
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polycentric:多着丝粒的
polyauxotroph 多重营养缺陷型 | polycentric 多着丝粒的 | polycistronic 多顺反子的
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sabulous:有粒状物的
sabretache 佩囊 | sabulous 有粒状物的 | sabulous 多沉渣的