管胞直径、胞壁厚度自髓心向外增加。
The tracheid diameter and the thickness of cell wall increase from pith to bark.
透射电镜观察：未见到胞壁内有毛刺状突起存在。
Unmasking to observed the inner wall by the transmission electron microscope.
着重分析了酚酸在决定胞壁结构上可能起到的作用。
It is deduced that phenolic acids play an important role in determining the cell wall structures.
试验研究了从啤酒酵母中提取胞壁多糖的提取工艺。
This experiment is studying on the craft of polysaccharides extraction from beer yeast cell-wall.
无性繁殖体的颜色与其胞壁的厚度以及表面纹饰密切相关。
The color of diaspore is determined by the thickness of the diasporal wall and its ornamentation on the surface.
如将显微镜载物台旋转，便能从纤维横断面中看到第三层胞壁。
A third layer of transverse cellulose strands is indicated as the microscope stage is rotated.
如将显微镜载物台旋转，便能从纤维横断面中看到第三层胞壁。
A third layer transverse cellulose strands is indicated as the microscope stage is rotated.
另外，胞壁降解酶在叶片有伤口时的症状要比无伤口时严重得多。
Otherwise, when the leaves were wounded the lesions which caused by CWDEs was more serious than that of leaves unwounded.
初步表明，稻瘟病菌胞壁降解酶在病菌的侵染过程中起了协同作用。
It was indicated that the CWDE played an important role during fungal infected host cell wall.
研究了粉末冶金法制备泡沫铝时泡沫孔结构及胞壁微观组织变化的规律。
Evolution of pore morphology and cell wall microstructure of aluminum foam during powder metallurgical foaming was studied.
硅藻已经通过胞外分泌二氧化硅，这是细胞直接把物质分泌出细胞壁的一个生物过程。
Diatoms already secrete silica by exocytosis-a biological process by which cells direct secreted material outside the cell walls.
采用胞壁熔体在毛细力作用下的流动模型，讨论了熔体泡沫合并大孔形成机制。
The mechanism of huge pore formation is briefly discussed using the model of capillarity-driven flow of cell wall melt.
采用薄层层析法对胞壁多糖进行纯化，定性测得多糖的组分为甘露糖和葡萄糖。
Besides, the polysaccharides were purified by thin-layer chromatography and its ingredients were mannose and glucose by composition analysis.
免疫系统会把结核杆菌“屏蔽”起来，结核杆菌在厚厚的腊质胞壁的保护下可潜伏多年。
The immune system "walls off" the TB bacilli which, protected by a thick waxy coat, can lie dormant for years.
水生环境下的藓类植物，细胞胞壁薄，表皮细胞排列不紧密，茎皮部无内外皮部分化。
Compared with xeric and shady mosses, the aquatic mosses had thin cell walls, the loosely arrayed epidermis cells, and no differentiation of cortex.
这两种病原对甜瓜不同的致腐方式是由它们不同的外泌胞壁降解酶种类和酶学特性所决定的。
The way of the different rot of the two pathogens are highly depended upon their different secretory cell wall degrading enzymes.
目的探讨细胞壁缺陷对枯草芽胞杆菌形成芽胞的能力以及芽胞物质合成代谢的影响及其机制。
Objective To probe the effecting on the sporulation and biosynthesis of spore of Bacillus subtilis by cell wall deficient.
扫描电镜下可见细菌纤维素膜呈疏松的网状结构，纤维素微纤丝从菌体胞壁小孔中分泌出来；
The surface of BC membranes was porous network structure observed by SEM, and the micro-fibrils of BC were secreted from the eyelet of cell wall.
纤维强度是由单位纤维干重、纤维素含量、胞壁厚度、成熟度及胞壁结构密度等亚性状决定的。
Fiber strength depended on the dry weight per fiber length, content of cellulose, thickness of cell wall, maturity, density of cell wall and other sub-factors.
对天然彩色棉纤维结构的初步分析发现，天然色彩存在于纤维次生胞壁内，发色基团与羰基有关。
On the basis of structure analysis of colored cotton, it is found that natural color is existed in the secondary cell wall and color group is in line with carbonyl.
保卫细胞以其特殊的胞壁结构调控着植物的光合作用和蒸腾作用，在植物生命活动中起着重要的作用。
Guard cell regulates photosynthesis and transpiration, which play an important role in the life of plant, with their special cell wall structure.
研究病菌角质酶和胞壁降解酶种类及其在致病中的作用，可以为进一步阐述病菌的致病机理提供理论依据。
Study the cell-wall degrading enzymes (CWDEs) and cutinase by Botrytis cinerea and their pathogenicity to plant could make us best understanding about pathogenic mechanisms of plant pathogens.
种源内木材气干密度、力学强度及胞壁率差异不显著，管胞长、宽和壁厚的差异均显著且高于种源间的差异。
Meanwhile, there were not significant differences in wood air dry density, mechanical strength and cell wall percentage of intra provenance.
胞外蛋白酶通过参与营养竞争，协同降解植物病原菌细胞壁和根结线虫体壁等多种途径参与木霉的生物防治。
Proteases participate in the biocontrol processes through a synergistic mechanism involving competition for nutrition, degradation of the cell wall of phytopathogens and nematode cuticles, etc.
它们体积细小，细胞质浓，细胞核大，无大液胞，细胞壁薄，具有较多粒线体和核糖体，能不断进行细胞分裂。
They are usually small, with dense protoplasm, large central nucleus and few vacuoles. Their cell walls are thin and without secondary deposits. They have large Numbers of mitochondria and ribosomes.
同时将这一理论应用到长白落叶松入工林木材图象的处理中。测出了木材的胞壁率，对细胞分子的边缘进行检测。
At same time, this theory was applied in wood anatomical structure image processing, to measure wood cell space ratio and check cell molecular boundary.
研究表明，啤酒废酵母可以用于生产酵母浸膏、天然调味品、营养蛋白粉、营养果醋、发酵酸乳饮料、胞壁多糖等营养食品；
The production practice suggests that waste beer yeast could be used in the production of health food (yeast extract, flavoring, white powder, fruit vinegar, beverage etc.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响，多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响，多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
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