生长
- 与 生长 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that low temperature, high content of salt and acidic condition inhibited ammonifiers growth, and alkalescent condition showed little effect on ammonifiers. Ammonifying bacteria in Suzhou Creek could not use inorganic nitrogen and carbamide as nitrogen source. Additional carbon source have little effect on ammonifiers growth....
结果表明,低温、高盐度和酸性条件会抑制氨化菌的生长;中、碱性条件下,氨化菌仍能维持正常生长;苏州河的氨化菌无法以无机氮和尿素作为生长所需的氮源;在氮源充足条件下添加额外碳源,对氨化菌的生长无抑制作用;苏州河的环境条件有利于氨化菌的生长。
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In order to disclose the adaptive strategies and capacity of Potaninia mongolica Maxim, acquired during its evolution history, the whole response system, which was composed of individual morphology plasticity response, organs anatomy structure response, physiological function response of anti-arid and anti-hotness, activities of protective enzymes response, endogenous hormone adjustment response, sexual reproduction strategies response of seeding, dispreading, sprouting and renewing, asexual reproduction strategies response of clonal growth patterns, clonal growth architectures, clonal growth architectures plasticity, heterogeneous resources utilization strategies, endogenous hormone distribution in clonal organs, foraging behavior, risk-spreading, and resource sharing, individual density allocation patterns response, niche differentiation response, species connection response, allelopathy response and biodiversity components response of the plant was profoundly explored in this paper.The studies come to at least four important results:(1) Taking the sensitive response and evading strategy to adapt to environment stress, Potaninia mongolica Maxim is a successful species has lived through the long-term evolution. Nevertheless, it is narrow climate and soil niche and characteristic of vegetation reproduction which has made the plant a rare and endangered species.
本论文通过对绵刺环境胁迫下个体形态可塑性响应、器官解剖结构响应、抗旱性和抗热性生理功能响应、保护酶系统激活响应、内源激素调控响应,有性繁殖对策中结实、扩散、萌发、更新等生活史过程响应,无性繁殖对策中克隆生长格局响应、克隆生长构型响应、克隆生长构型可塑性响应、克隆生长构型与资源异质性响应、内源激素调控克隆生长构型响应、克隆器官结构与功能响应、觅食行为响应、风险分摊响应、资源共享响应,种群中格局配置响应、生态位分异响应,群落中种间关联、异株克生响应、生物多样性组成响应等内容进行研究,揭示绵刺在进化过程中的适应对策和适应能力,为绵刺保护提供理论依据。
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Several growth factors have been confirmed to be related to CNV and these factors include vascular endothelium growth factor , basic fibroblast growth factor , platelet derived growth factor , transforming growth factor-β and tumor necroses factor-α etc.
已经肯定与CNV相关生长因子有:血管内皮生长因子、碱性成纤维细胞生长因子、血小板源性生长因子、转化生长因子-β和肿瘤坏死因子—α等。
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Based on the above investigation of ideal layer-by-layer growth process, the surface roughening phenomena during the real epitaxial growth are discussed. Some important microscopic dynamic models for molecular-beam epitaxy , which have attracted much attention recently, are studied. Using the master-equation method, the corresponding growth equations are directly derived, and then the scaling behaviors, the universalities, as well as the crossover effects are determined.
在这一理想层状外延生长研究的基础上对实际外延生长过程中十分显著的表面粗化现象进行了探讨,深入研究了几类近年来受到广泛关注的描述分子束外延生长的重要的微观动力学生长模型,采用主方程方法直接得到了相应的非线性生长方程,并确定了标度性质、普适类以及渡越行为。
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The results showed that the mycelial could grow better on the most of culture media, but worse on the Rose Bengal Medium culture medium than others. The temperature ranged for mycelial growth was 5~25℃, 20℃ was the optimum. The mycelial might grow from pH 2.5 to pH10, pH5 was the best. The effect of light on the mycelial growth was not evident and mycelial lethal temperature was 49℃, 10min. The sclerotia could germinate in the most kinds of nutrition.
试验结果表明:病菌菌丝在大多数培养基中均能良好生长,而在孟加拉红培养基上生长较为缓慢;菌丝在5~25℃范围内均能生长,最适温度为20℃;菌丝生长的pH值范围为2.5~8,最适pH值为5;光照对菌丝生长影响不大;菌丝致死温度为49℃、10min。
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The law was alike between initial stage and the peak of growth, but the rates reaching maximum of negative and positive were in the different soil depths , and the inflexions of increment anti decrement by degrees were also different. The soil water content in terminal stage increased positively, and in surface reached the maximum, but decreased with the depths, except a little increment in the depth of 460~600cm.
年生长季内,不同生长时期,土壤含水量变化的速度不同,生长初期和生长旺季的规律相似,但速度出现负的最大和正的最大所在的土层深度不同,速度递增和递减所在的土层深度也不同,生长末期速度均为正值,表层最大,随土层深度的加深,速度递减,但到460~600 cm处速度略有增加。
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Soybean planted in the yellow brown soil, althongh they had big difference in nodule numbers caused by different inoculation methods, there were no difference in the fresh shoot weight because of the poor nutritional conditions. Soybean planted in the brown soil, the difference between different inoculations and fresh shoot weight were obviously because of the balance nutritional conditions. Although there were big difference in nodule numbers when soybean were planted in the peat, there were no difference in the fresh shoot weight, this might be caused by peat, the peat were not a natural soil type and the nutritional conditions might be unbalance.
分期采样的结果表明,黄棕壤中栽种的大豆,虽然接种根瘤菌对结瘤作用有较大的影响,但由于黄棕壤的肥力状况欠佳,而对豆科植物地上部分生长的影响未显出作用;棕壤土中栽种的豆科植物,接种根瘤菌在结瘤方面和植物地上部分生长方面,由于土壤肥力状况较为平衡,均表现出明显的效果;草炭土中生长的豆科植物在结瘤方面虽然表现出较大差异,但由于这种土壤的肥力状况不适于豆科植物的生长,而使地上部的生长也未形成统计上的差异。
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The VVA0326- mutant carrying a deletion of the GGDEF domain displayed smaller colony morphology on LB plate while compared to the wild type. No difference in colony forming units was found indicating that growth rate is not likely a major factor to confer the phenotype of small colony. In addition, VVA0326- appeared to swim better than wild type bacteria on the swimming plate. VVA0326- grew better, while VVA0328- mutant, which carried a deletion of the EAL domain, grew worse than wild type when the bacteria were cultured on CAS plate at 30°C. This implied that changes in surface structures of the mutants affected the bacterial susceptibilities to HDTMA contained in CAS plate.
缺损了包含一个GGDEF功能区域的突变株 VVA0326-,培养在LB的洋菜胶上,呈现出较小的生长菌落,在测定单位菌落数的结果发现,VVA0326-在生长速度上,相较於野生株并没有不同,因此我们推论生长速率并不是造成菌落变小的主要因子,除此之外,VVA0326-在游泳的分析培养皿中游的比野生株快,在CAS的分析培养皿上,与野生株比较,VVA0326-有比较好的生长状态,而缺损了包含一个EAL功能区域的突变株VVA0328-,却有被抑制生长的现象,可能是因为突变株影响了表面的结构,进而改变了细菌对於HDTMA的敏感层度。
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The results indicated Paecilomyces farinosus was aerobic fungus and rotate speed of rocking bed exceeded 150r/min would benefit the mycelium growth.Initial inoculum could affect the time of reaching maximal mycelial bioass and could not affect the maximal mycelial bioass.inoculum exceeding 5% would benefit t...
结果表明粉拟青霉是一种好气性真菌,摇床转速大于150r/min有利于该菌生长;接种量对菌丝最大产量影响不大,但是能够影响菌丝量达到最大值的时间;接种量大于5%,有利于菌丝产量迅速达到最大值;粉拟青霉菌在pH值为3~10的培养基中都能够生长,生长过程中能够分泌代谢产物主动调节pH值,该菌在pH为5~7的微酸环境中生长最快;液体发酵过程中粉拟青霉生长量与发酵时间的关系符合逻辑斯蒂生长模型。
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The α-BaB〓O〓 crystal is colorless, transparent and without cracking. The cracking problem has been overcome by a special growth procedure. The dislocation density, crystallization morphology and growth habit of α-BaB〓O〓 crystal have been systematically studied by chemical etching method, X-ray laue orientation of synchrotron radiation, double-crystal diffraction topography. The growth striation and irregular dislocation consist of the primary defect in α-BaB〓O〓 crystal. The convex solid-liquid interface is stable during the whole growth process.
在国际上首次采用提拉法生长出φ50×40mm〓的α-BaB〓O〓晶体,生长方向为[0001],晶体完整、无色透明;提出了三种固相反应的原料制备方法,并保证B〓O〓过量1mol%;采用独特的生长装置和程序有效地解决了α-BaB〓O〓晶体易开裂的问题;首先采用化学腐蚀法、白光X射线衍射术、X射线双晶衍射形貌术等研究了α-BaB〓O〓晶体的位错密度;首次采用同步辐射X射线劳埃定向术研究了α-BaB〓O〓晶体的结晶形态及生长习性;结果发现α-BaB〓O〓晶体的缺陷以位错为主,部分α-BaB〓O〓晶体中存在生长条纹。
- 推荐网络例句
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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。
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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
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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。