Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
一旦合成,组蛋白就会进入细胞核,细胞核内的DNA片段会将组蛋白包裹起来,形成一种类似串珠或绳结的结构。
First it needed a boundary structure, i.e., a cell membrane to distinguish it from the outside world.
首先它需要一个界面结构,即一个区分它和外部世界的细胞膜。
The principle of the biofuel cell and virus-enabled rechargeable battery and the relationship between the cell structure and the performance are described.
阐述了生物燃料电池和以病毒为模板的二次电池的工作原理以及在电池结构和性能等方面取得的研究成果。
Conclusion Analysis apparatus can be used in normal blood testing, but to test blood system disease or some kind cell structure transformation, traditional microscopy test method should be used.
结论对于一般血液常规检查可选用仪器法筛查,而血液系统疾病或某种原因引起的细胞结构改变应选用镜检法。
Abstract: this paper mainly introduces the PN of solar cell structure, working principle, classification method and improving the efficiency of conversion.
摘要:该文主要介绍太阳能电池的PN结构、工作原理、分类和转化效率的提高方法。
Reconstruct cell structure, prolong the life of ageing cells, restore firmness, and keep skin young and vigorous.
重建细胞结构,延长衰老细胞的生命力,增强皮肤的弹性,永葆青春活力肌肤。
Conclusion the sugar residue on cell surface and normal cell structure is obviously changed in the course of malignant changing of eccrine gland tumors.
结论小汗腺肿瘤在癌变过程中,其细胞表面复合糖糖基及细胞正常结构发生了有意义的变化。
Their functions were related to cell division, apoptosis, signaling, regulation of gene and protein expression, tissue or cell structure, metabolism and so on. Several genes were functionally unknown.
分别是细胞分裂、凋亡、信号传递、基因和蛋白质表达调控、组织细胞结构、物质和能量代谢相关的基因以及某些功能尚不清楚的基因。
The morphology of PVA membranes shows that only cell structure is formed in all coagulants.
膜的微观结构表明:在上述凝胶剂中,PVA膜均形成蜂窝状孔。
The cell structure of the samples was observed and the changing regularity of mechanical properties with the rubber powder diameter was studied.
用显微镜对样品的孔隙结构进行了观察,并对样品的力学性能与胶粉粒径的变化规律进行了研究。
The formation of precipitation in convective cloud with cell structure is inve-stegated, based on the fact that a cloud consists of a great deal of cells in different phases.
观测事实表明,对流云中分布着许多不同大小的云泡,本文根据这一事实讨论有云泡结构的对流云中降水粒子形成的问题。
The characters of the selective emitter solar cell structure are described in this paper.
指出了选择性发射极太阳电池结构的特征。
The cell structure, compression and damping properties of rigid polyurethane foam filled with hollow glass bead were studied.
研究了加入空心玻璃微珠后,硬质聚氨酯泡沫塑料的泡孔结构、压缩性能以及阻尼性能。
In the cutting process of elastomer material with unique, small cell structure, it is difficult to guarantee the dimension and shape can meet the high accuracy requirements.
在对独特的含有大量微孔结构的非金属弹性材料的加工中,如何来保证其尺寸及形位精度和表面的质量是个难点。
Then the selective emitter solar cell structure is proved to be an effective way to improve the solar cell conversion efficiency in the course of deeply analyzing on its advantages.
在深入地分析其优点的同时论证了选择性发射极结构是提高太阳电池光电转换效率的有效途径。
The thermal cycling effect on silicon solar cell structure was studied in the paper.
试验研究了太阳电池结构的热循环效应。
The formation of cell structure within PP set three stages: nucleation, expanding, solidifying and shaping .
PP泡孔结构的形成可分为形成气泡核、气泡的膨胀、泡体的固化定型三个阶段。
Hierarchical cell structure is the effective method in the future mobile communication system, which can increase the system capacity.
在未来的移动通信系统中,分层小区结构是增大系统容量,满足用户不断增加的通信需求的有效手段。
The invention discloses a heterojunction and photoelectrochemistry mixed solar cell structure which belongs to the technical field of the applications of solar cells and nano materials.
本发明公开了一种属于太阳能电池和纳米材料应用技术领域的异质结和光电化学混合太阳能电池结构。
A novel multi cell structure for semiconductor arrester is proposed.
在半导体放电管的版面设计上提出了多元胞结构版图。
A full cell structure comprises a substrate, at least one cell unit, a first supply device, a second supply device and a third supply device.
一种燃料电池结构,包括基底、至少一个电池单元、第一供给装置、第二供给装置与第三供给装置。
By culture EL-4 tumor cells with Murine Moxibustion Serum (MS), influence of MS to cell structure, cell cycle and breaking point of DNA was studied.
运用艾灸血清和小鼠胸腺细胞瘤(EL - 4)进行细胞培养,观察艾灸血清在体外对肿瘤细胞形态、细胞周期及DNA断点的影响。
This part of the remarks and individual case study with the carding method, cut into the operation of the cell structure of Nanshe to explain the underlying reasons poly and scattered.
这一部分以总论和个案研究相结合的方法,切入南社运作的内部结构,解释南社聚与散的内在原因。
The discharge cell structure has been re-designed, which can provide larger display area and facilitate the panel fabrication.
重新设计的放电胞结构可以提供更大的显示面积,并更有利于显示平板的制造。
In this paper, a hybrid-excited power-delivery intelligent cell structure based on the idea of micro-cell zone is presented.
本文提出了一种基于微小区域思想的混合激励功率传送型智能小区结构。
In this paper, a hybrid-excited power-delivery intelligent cell structure based on the idea of micro-cell zone is presented.
本文提出了一种基于微小区域思想的混合激励功率传送型智能小区结构。
应用推荐