本实验着重考察了溶液中阴离子型聚电解质分子形态与盐的种类、浓度之间的关系。
The emphasis of experiment is the relation between anionic polyelectrolyte molecular conformation and salt with different sort and concentration in solution.
这种方法有助于了解聚合物分子形态乃至其凝胶结构,同时也有助于研究聚合物溶液结构和开发新型聚合物。
This method is useful to determine the molecular image and the gel structure of polymers and to study the solution structure of polymers. It is also helpful for developing the new polymers.
现在研究人员认为他们至少知道了一些在早期发育中对形态起决定作用的分子。
Now investigators think they know at least some of the molecules that act as morphogenetic determinants in early development.
根据分子数据结合形态上近裔共性,若干分支的单系性得到支持,这些分支包括真双子叶植物、蔷薇分支和菊分支等。
Several monophyletic clades of seed plants, namely eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies.
蛋白质是细胞内生命的支柱,他们首先被制成长链分子,只有在他们被折叠成最终形态后才能正常的工作。
Proteins are the building blocks of life inside cells; they are first made as long chains of molecules and work properly only after they have folded into their final shape.
真正让人意想不到的是,他们在研究中发现了基本元素在各个不同加工阶段的形态,包括最简单基础的分子和最复杂的化合物。
What was unexpected, however, was that they saw all the materials in various stages of development, from their simplest forms to their most complex ones.
受到热力学的限制,它的每一个水分子都变成了V形配置结构的偶极子。然后他们通过形态动力学的约束相互作用,形成一个晶体点阵。
Its individual water molecules each adopt a dipolar V-shaped configuration via thermodynamic constraints, and they then interact via mophodynamic constraints to form a crystalline lattice.
而确切的说,这都源于他们早前在今年三月发表的生物线粒体DNA(细胞动力组中的一种复杂形态的分子)研究。
That was all but certain from their previous study of the creature's mitochondrial DNA (an abundant form of the molecule found in cells' powerpacks), released in March.
浮力这个新性质只有当水分子们在低温下卷入到形态动力学关系中以后,才会产生,或出现,或突然蹦出来。
It arises, or emerges, or "pops through" only when water molecules engage in morphodynamic relationships at cold temperatures.
Heller的团队使用多种信号分子来诱导鼠胚胎来源的细胞分化为形态和功能与正常毛细胞相似的细胞。
Heller's team treated cells taken from mouse embryos with various signaling molecules that coaxed them into becoming cells that looked and functioned like normal hair cells.
蛋白质是生命的建造材料,它们是长分子链,只有在这些分子被组合成最终的三维形态时才可正常运作。
Proteins, which are the building blocks of life, come in long chains of molecules that work properly only once they have folded into their final, three-dimensional shape.
这是最有趣的东西,因为我们都知道意识是不具有实体形态的,但是我们又确确实实知道它的存在的,这就说明了存在本身并不一定由分子原子这类粒子构成的。
As we all know that consciousness is shapless but truly exists. This explains that existence does not mean the sttucture of molecues, atoms such particles.
本文就跳虫形态学和分子系统学方面的研究工作进行了综述。
In this paper, we reviewed the phylogeny of Collembola based on morphological characters and molecular data.
然而,不对称形态发生的细胞和分子基础基本上仍然是不清楚的。
However, the cellular and molecular basis of asymmetric morpho - genesis remains largely unknown.
研究了熔体扩链产物的相对分子质量、形态结构、热性能和力学性能。
The molecular weight, morphology, structure, thermal properties and mechanical properties were measured.
与凝胶电泳技术相比,AF M能够区分DNA分子的各种形态,并能实现对辐照诱发的DNA较小片段的测量。
Compared with gel electrophoresis technology, AFM can distinguish various kinds of forms of the DNA and realize the measurement of DNA short fragments induced by radiation.
结论:两种方法为胃癌的形态学及分子生物学诊断提供了依据。
Conclusions: the two methods provide diagnostic basis for the morphology and molecular biology of gastric carcinoma.
在试验研究方面,主要是进行石斛内生真菌的分离,形态学和分子生物学鉴定。
In this study, primary research is Isolation and morphological and molecular identification of endophytic fungi in Dendrobium.
目的:观察脐血间充质干细胞经5-氮杂胞苷诱导在体外定向分化为心肌样细胞的形态学及分子生物学特征。
AIM: To study morphological and molecular biological feature of differentiation of umbilical cord blood stem cells in vitro after induced by 5-azacytidine into cardiomyocytes.
其个体发育过程中的形态变化和分子生物学变化一直缺乏研究。
The thesis mainly studied the individual development of Camaena cicatricosa collected from Guiyang, Guizhou through morphology and isozyme.
与具功能韧皮部相比,不具功能韧皮部的组成分子在形态、结构及排列上均发生显著变化。
Compared with functioning phloem, the constituents of nonfunctioning phloem change greatly in form, structure and arrangement.
随着特殊形态高分子颗粒应用的扩展,对颗粒的粒径及形态的控制都出现了越来越高的要求。
With the expansion of the use of particles with special morphology, higher requirements to the control of particle size and morphology emerged.
所研究的豹蛛属的4个种在两种构树方法(NJ法和MP法)下所获得的分子系统树中均优先聚在一起,是较进化的类群。 与传统形态分类结果一致。
The 4 examined species of Pardosa was grouped together between two methods of phylogenetic analysis(NJ and MP), which is the most evolutive group, as same as recent taxonomy.
综述了国内外表征碳分子筛(CMS)微结构包括微孔结构、表面形态与形貌的主要方法。
The characterization methods for the microstructure, including micropore structure, surface morphology and topography of carbon molecular sieves (CMS), were reviewed in this paper.
本研究表明,同时采集地下外生菌根和地上子实体,并结合菌根和子实体的分子序列分析和菌根形态特征观察,是研究外生菌根真菌群落的有效手段。
The practice in this work demonstrated that integrating ECM morphotyping and sporocarps surveys with DNA analysis of ECMF is an effective approach for documenting the ECMF community.
本研究表明,同时采集地下外生菌根和地上子实体,并结合菌根和子实体的分子序列分析和菌根形态特征观察,是研究外生菌根真菌群落的有效手段。
The practice in this work demonstrated that integrating ECM morphotyping and sporocarps surveys with DNA analysis of ECMF is an effective approach for documenting the ECMF community.
应用推荐