配体
- 与 配体 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In plants and algae that undergo alternation of generations, a gametophyte is the multicellular structure, or phase, that is haploid, containing a single set of chromosomes, and has its own information on genetic expression.
在植物世代交替的生活史中,配子体是产生配子和具有单倍数染色体的植物体,并且有自己的遗传表达信息。
-
Then, method for calculating ultimate bearing capacity of element of SFRC with steel bars which is unified by introducing the concept of strengthening item which is related to the characteristics of steel fibre andconcrete, has been studied.
本文对配筋钢纤维混凝土构件极限承载力的计算方法进行了研究,引入与基体强度有关的增强项的概念使配筋钢纤维混凝土构件极限承载力的计算方法得到了统一。
-
In the coordination compound chemical bond mainly was refers to between the central ion and the legend chemical bond .
配位化合物中的化学键主要是指中心离子和配位体之间的化学键。
-
In vascular plants, the sporophyte is the dominant generation, while in bryophytes it is parasitic on the gametophyte.
维管植物以孢子体世代为主,而在苔藓植物的孢子体寄生在配子体上。
-
Results showed that the topsoil structure of the CK treatment was dense with little porosity developed, and the soil microstructure was sandy granular fabric - granular fabric. In these treatments using chemical fertilizers only, the soil particles did not form soil structure with little porosity, and the soil microstructures in the N, NP or NPK treatment were observed as prophyropectic fabric-fine sand agglomerplasmic fabric, much better than the CK treatment. In those treatments receiving farm manure alone or farm manure plus chemical fertilizers, the quantity of groundmass increased obviously. The soil had a loosen structure, higher porosity, enriched animal and plant residua, iron-manganese nodules and humus, and more micro-aggregates developed. The soil microstructure of the MNPK treatment was pectized-compacted takyric fabric-intertextic fabric, the best microstructure observed among all the treatments.
结果表明:长期不施肥料的CK处理,土壤耕层结构致密,很少有孔隙发育,土壤微结构为结构较差的碎屑聚积状-沙粒聚积状;长期单施化学肥料,土壤颗粒未形成结构体,少孔隙,土壤微结构主要为斑晶胶凝状-细沙粒聚积状结构,土壤结构比CK处理优;长期施用有机肥或有机无机肥料配施的处理,土壤粗颗粒数量显著增加,结构疏松,孔隙量大,动、植物残体丰富,有铁锰结核和腐殖质的形成和微团聚体的发育,土壤微结构类型以MNPK处理最好,为胶凝紧实状-多孔状结构。
-
The formation of martensite is accomplished by the immigration of well-defined glissile interface (121)fcc type and its misfit dislocations can produce the lattice invariant deformation on the basis of phenomenal theory of martensitic crystallography, however, LID is retarded slightly after the migration of interphase (121)fcc, i.e.a thin plate-like zone exists without LID in martensite near the well-defined interface. When the temperature reduces to the Ms point, the lattice parameter of austenite matrix is √3/2 times that of the martensite without LID. This critical condition for spontaneous transformation agrees with that the stack fault energy in matrix is less than zero according to Olson and Cohen's nucleation model.
通过模型分析表明:fcc/bcc马氏体形核与长大过程是通过(121)fcc型择优界面推移进行的,界面上的错配位错可以完成马氏体晶体学唯象理论要求的点阵不变变形,但LID要稍滞后于界面迁移,即在马氏体形核与长大过程中推移界面新相一侧存在一未发生LID的新相薄区;当相变温度达到马氏体相变点Ms时,母相奥氏体与这一薄区的晶格常数比为√3/2,这一几何条件和Olson-Cohen形核模型中要求扩展位错层错区界面能γ≤0是等价的。
-
In order to simulate the mechanical performance of the end of block masonry shear wall,6 specimens with neotype block and 2 comparative specimens were designed and performed under axial compression .
为了解决混凝土砌块砌体剪力墙端部约束区配箍不足的问题,创新研制了在砌块壁内配置箍筋的新型内置箍筋混凝土砌块,并进行了6个内置箍筋的新型砌块砌体试件和2个对比试件的轴心受压试验,充分了解了内置箍筋砌块砌体的受压性能。
-
The haploid plant produces gametes mitotically and is thus termed the gametophytes while the diploid plant produces spores meiotically and is called the sporophyte.
单倍体植物有丝分裂产生配子体,二倍体减数分裂产生孢子体。
-
Polysomes change in number as "few-many-few-many" during the development of the egg, early zygote stage, zygote at dormancy, zygote in prophase of mitosis and two-celled proembryo in sugar beet, which indicates that such changes in metabolism as "low-high-low-high" activity may relate to the transformation from gametophyte to sporophyte generation.
根据上述结果可以得出,栽培甜菜从卵细胞成熟→合子初期→合子休眠期→合子分裂前期→二细胞原胚的超微结构变化中多聚核糖体的变化最为显著,表现为&少→多→少→多&的数量变化过程,反映出细胞代谢状态也经历了&弱→强→弱→强&的变化过程,这种变化趋势与配子体世代向孢子体世代转变有关。
-
Furthermore, HBsAg gene expression was obtained in zygotic sporophytes by using male gametophytes-targeted bombardment.
继而利用雄配子体途径也实现了HBsAg在海带二倍体孢子体中的稳定表达,提示利用海带表达口服乙肝疫苗具有一定可行性。
- 推荐网络例句
-
Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
-
In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
-
The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。