非生物的
- 与 非生物的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the physical meaning of each term in the linear parameter log I (a constant correlating the affinity of solut e t o stationary phase) of stoichiometric displacement model for retention o f solute, the thermodynamic characteristics of log I of solute in revers ed-phase liquid chromatography were investigated theoretically. This poi nt was tested by experimental data with two linear relationships:(1) plot of log I vs 1/T with apolar, polar small solut es and proteins;(2) plot of log I vs log Po/w (partition co effi cient of solute between n-octanol and water) with apolar and polar smal l solutes.
依据液相色谱中溶质计量置换保留模型及线性参数log I(与1 mol溶质对固定相的亲和势大小有关的常数),通过作图得知非极性和极性小分子溶质及生物大分子的log I与绝对温度的倒数1/T,以及小分子溶质的log I与其在正辛醇-水中分配系数的对数log Po/w呈线性关系,从两方面进一步证明了log I具有热力学平衡常数的性质。
-
On the basis of this system andpreviously morphological, physiological and biochemical studies on cucumber in vitrogynogenesis. Materials from both typical gynogenesis using M99 as induction medium andnon gynogenesis using W5 as induction medium were collected. The activities anddistribution of peroxidase and its isoenzymes, content of soluble protein and distribution of allprotein during early stage of cucumber in vitro gynogenesis and non gynogenesis wereinvestigated by biochemistry and histochemistry technology.
本试验在前期有关离体黄瓜雌核发育形态学和生理生化研究的基础上,以诱导离体雌核发育的 M99 培养基上和非雌核发育的 W5 培养基上培养的黄瓜未受精子房为试材,采用生物化学技术和组织化学技术,深入研究了离体雌核发育早期外植体内的标志酶——过氧化物酶及其同工酶的活性及分布的变化、可溶性蛋白质的含量和总蛋白质分布的变化及核酸和多糖分布的变化,为揭示离体雌核发育早期的细胞分化机制提供科学依据。
-
Social stress such as the quickened social rhythm, increasingly furied work competition, make people have more and more mental burdens. Stressful life events have high affinity to depression, this suggests that the social stress could be important in the pathogenesis of some depressive disorders.
应激是生物在生存过程中受到各种各样的刺激后产生的非特异性适应性反应,随着现代生活节奏的加快、工作竞争激烈等各种社会应激因素的加剧,抑郁症的发病率逐年升高,应激性生活事件与抑郁症的发病存在密切关系,应激已成为诱发抑郁症的重要因素。
-
Then it made denoising and edge detection for the CT image of the brain aiming at the properties and keystoned of CT image. In the process of denosing for CT images of the brain,because it has some characteristics,such as the biomedical signal is a typical non-stationary signal with a strong noise in background,it is more difficult to resolution.
在对脑部CT图像的去噪处理过程中,本文针对生物医学信号是典型的非平稳信号,具有很强的背景噪声,处理起来较困难的特点,引入了一种基于EMD方法的脑部CT图像去噪方法,它可以有效地去除噪声的干扰,充分保留信号的局部特征。
-
New antifungal agents have been developed over the past years based on the discovery of many new target sites of Candida albicands. For example, Echinocandins, aiming at the cell wall of Candida albicands, showed strong antifungal activities to fluconazole resistant candidas and fungal biofilm. Moreover, because β-glucan synthase does not exist on the cell membrane of mammalian cells, Echinocandins has a low toxicity and a promising clinical future. Though the mechanism of Histatin is not clear, it has strong activity not only on candida resistant of polyene and azole, but also to Candida parapsilosis, Candida krusei and Cry ptococcus neoformans. Berberine and Ocimum gratissimum L. were also found to have prominent anti-fungi activities.
近年来相继提出了许多抗白念珠菌药物作用的新靶点并成功开发出一些活性强大,疗效确切的抗真菌药,如以真菌细胞壁为靶点开发出棘白菌素类药物卡泊芬净、米卡芬净等,该类药物主要抑制β-葡聚糖合成酶,体外对氟康唑耐药的念珠菌属及真菌生物被膜表现出强大的抗菌活性,又由于β-葡聚糖合成酶在哺乳类动物细胞内不存在,故具有高效低毒的临床效果,是一极具前途的新型抗真菌药;以真菌细胞膜为靶点开发出Histatin类药物,虽然作用机制目前还不完全明了,但其作用不同于临床常用的多烯类和氮唑类,并已经发现Histatin5对两性霉素B和氮唑类耐药的念珠菌有效,并且对非白念珠菌如光滑念珠菌、克柔氏念株菌、隐球菌等也有杀灭作用;通过对植物药物的研究发现黄连素和丁香罗勒Ocimum gratissimum L。
-
The study indicates that the content of soil carbon is on the low side because human behavior has a negative effect on sloping cropland. However, the content of every group soil carbon increased drastically by planting Robinia . With the increasing of the time of conservation, the relationship is very remarkable. After 50 years of restoration, the content of TOC, LOC, NLOC and AI in the study plot increased by 271%,174%, 467%, and 271%, respectively, compared with sloping cropland. The increasing speed of NLOC was faster than LOC. It is assumed that the increased carbon by restoration is stored in an inactive form to produce active matter which is necessary for biont. And the soil carbon must keep active to fulfill the balance of carbon dynamic transformation. At initial stages, soil carbon management index increased remarkably.
营造刺槐林可以显著增加土壤碳库各组分含量,并随恢复年限呈显著线性关系,50a时TOC、LOC、NLOC和碳库指数分别较坡耕地增加271%、174%、467%和271%,其中NLOC增加速率略高于LOC,表明植被恢复增加的土壤碳素绝大多数以非活性形态贮存起来,而为了满足生物生长所必须的活性物质来源,土壤碳库必须维持一定的活度状态来满足碳素的动态转化平衡,碳库管理指数在营造刺槐林初期显著降低,随后先增加后降低,与刺槐林生长特性密切相关;但与天然林相比差距仍然较大,恢复50a时TOC、LOC和NLOC仅为侧柏林的49%、34%和61%。
-
These are foundation stones of biological classification of the genus Bifidobacteria. The designation of species and biotypes is on the basis of carbohydrate fermentation physiological characteristics and DNA-DNA homology studies.
在婴儿和成人的肠道、阴道和口腔以及许多动物的消化器官中都可检出双岐杆菌,它们可分为人类种群、非人类种群,并具有不同的生物型。1双岐杆菌的形态双岐杆菌是无运动性不产芽孢的杆菌,在不同条件下呈现不同的形态。
-
The one carbon unit transfer reaction involving in the tetrahydrofolate coenzymes has caused great interest which is very important in the living system and has played an important role in the designing and syntheses compounds (especially the anti-cancer and LCD materials). In our study it was found that benzimidazolium salt has the ability to transfer one or two one-carbon unit and is a kind of new tetrahydrofolate coenzymes model. This research provides new method for biomimetic synthesis.
在非酶催化条件下,不仅实现了与生物体内相类似的一碳单元转移反应,而且可以转移具有不同官能团的取代&一碳单元&,使这种一碳单元转移反应传递的功能化一碳单元更加多样化,这方面强劲的研究工作进展,将为异常活跃的合成化学提供更多常规合成方法难以实现或实现不理想的仿生合成新方法。
-
Above all witchers are professional monster slayers, kind of paid medieval assassins, who can be hired to wipe out particularly dangerous beasts, monsters and supernatural beings.
首先所有的巫师都是职业化的怪物猎人,有几分中世纪的雇佣刺客的味道,而这类人专门被雇用去清除那些危险的野兽、怪物和非自然生物。
-
I then examine three major naturalistic theories in this field: Millikan's "teleological approach", Fodor's "asymmetric dependence account", and Dretske's "distinctive learning stages account".
本文接著检验三个主要的自然主义化约论式的心理理论:蜜莉肯的「生物目的论」,佛德的「非对称性依赖关系理论」,以及爵斯基的「学习时期理论」。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。