多成分的
- 与 多成分的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Suprasegmental features- stress, tone, intonation
区别性特征也可以在由两个或多个音位切分成分所组成的系列中体现出来。
-
In this paper, the digestive system drugs, norflocaxin capsules from different manufacturers and Chinese drugs of pulvis fellis ursi and scutellaria were used as examples for the study on how to build a quantitative or qualitative model for quick analysis, and to forecast the content of the principal component in patent medicineand Chinese traditional medicine and evaluate the quality.
本论文以消化系统用药、多厂家诺氟沙星胶囊以及中药熊胆和黄芩为例,对如何建立近红外定性模型和定量模型用于识别不同企业生产的同一品种药品、预测成药和中药原药材中主成分含量和评价药物质量做了可行性研究。
-
This paper proposed a new hierarchical speaker identification system based on Multi-Reduced Support Vector Machine and Principal Component Analysis classifier to reduce the recognition time of speaker identification.
提出一种基于主成分分析和多约简支持向量机的多级说话人辨识方法。
-
An integrated fault diagnosis method based on independent component analysisand support vector machinesis proposed to resolve the problems of the difficulty in fault diagnosis for complex operation and multi-loop controls of chemical industry process.
针对由于复杂操作或多回路控制等因素造成复杂化工过程故障诊断难度加剧问题,提出了一种基于独立成分分析和支持向量机的集成故障诊断方法。
-
The recoveries of aconitine were more (97.3±2.8)% in medicine wine.
由于药酒中所含中药成分较多,分离和测定乌头碱一直是困扰分析工作者的一个难题。
-
The Asterias extracts has the facilitate effect on gastric emptying in mice. Its effective component may be acid substance. The mechanism was probably due to the block of the activity of dopaminergic system other than reacting with cholinergic system.
海星醇提物具有促进小鼠胃排空作用,有效成分可能是酸性或中性的物质如多糖或多肽、氨基酸、蛋白质等;其促胃排空机制可能与阻断多巴胺系统功能相关,而与胆碱能系统无关。
-
Thunberg Fritillary Bulb is one of the most popular Traditional Chinese herbs. Some trials in vivo and animals indicated that Peimine and Peiminine, extracted from Thunbery Fritillary Bulb, have the function of reversing MDR of two different kinds of mechanisms. They can improve the cytotoxic of ADR to cancer cells by 5~10 folds under concentration of 10% cancer cell growth inhibitory rate. Peimine and Peiminine not only feather typical character of modifier of MDR, but also differ from other moldifiers such as Calcium channel blocker, Cyclosporines in chemical structure, they belong to cevine groups alkaloid, a subgroup of C-Nor-D-homosteroid alkaloid.
浙贝母是临床常用中药,体外及动物试验证明,浙贝母中的有效活性成分贝母甲素和贝母乙素具有逆转肿瘤细胞MDR的作用,而且能逆转两种不同机制的多药耐药肿瘤细胞的耐药性,在无明显细胞毒剂量下,可使阿霉素对耐药肿瘤细胞的杀伤活性提高5-10倍,不但具备明确的多药耐药逆转剂的特征,而且在化学结构上属异甾类生物碱中的瑟文类生物碱,完全不同于钙离子拮抗剂、免疫抑制剂和其它现有的耐药逆转剂,具有作用靶点宽、化学结构独特的特点。
-
Chaga contains large amounts of nutrients contents, that is, plant fiber polysaccharides and minerals, which have effect of anti-cancer, lowering blood sugar, lowering blood pressure and resurrection immune, as well as 215 kinds of trace element.
桦褐菌中含有大量抗癌、降血糖、降血压、复活免疫作用的植物纤维多糖、矿物质等营养成分及微量元素215种之多。
-
The present species in Tibet are very similar to that of distributing in North America and in North Europe, this suggests that their fungal floras may have a certain relationship in discomycetes, and the floristic nature is closed.
统计分析结果表明,在物种组成上,西藏现存盘菌多与北美及北欧分布的盘菌成分类似,联系较为紧密,盘菌区系性质相似。
-
Sympegma regelii community, a rangeland desert vegetation, has the highest Shannon-Winner species diversity indices (1.706); the communities of Haloxylon ammodendron and Ephedra przewalskii, which have obvious feature of desert vegetation, are in the middle in species diversity indices (0.875-0.890); the communities of Calligonum mongolicum, Populus euphratica, Tamarix ramosissima and Glycyrrhiza inflata, characterized by desert forest of which saline desert bushes and saline meadows are scattered in the communities, have lowest value of the species diversity indices (0.079-0.495). 3 The structure of desert plant community is dominated by the bush layer. The species diversity indices of bush layer (0.769-1.451) is much higher than that of herb layer (0.193-0.254), and the diversity in herb layer is strongly influenced by bush layer. 4 The species diversity of desert plant communities shows a gradient of change with respect to longitude, latitude and elevation. For example, rangeland plant Sympegma regelii, with a high level of diversity indices (1.706), is in transition to desert plants Haloxylon ammodendronn community (with a low level of diversity indices of 1.379) in a longitude gradient and to saline Tamarix ramosessima community (with a low level of diversity indices of 0.376) in a latitude gradient. Calligonum mongolicum community, with a low level of species diversity (0.819), is in transition to Ephedra przewalskii (with a low level of diversity indices of 0.890) and Haloxylon ammondendron community (with the diversity indices of 0.645) in an elevational gradient.
群落Shannon-Wiener物种多样性水平表现为合头草群落最高(1.706),具有草原化荒漠植被类型的成分;梭梭群落、膜果麻黄群落居中(0.875~0.890),荒漠植被类型特征明显;沙拐枣群落、胡杨群落、多枝柽柳群落、胀果甘草群落较低(0.079~0.495),荒漠林、盐地沙生灌丛及盐化草甸植被均有零星分布。3荒漠植物群落结构层次中,灌木层占居主导地位,群落灌木层物种多样性水平(0.769~1.451)远远大于草本层(0.193~0.254),且草本层物种多样性受灌木层影响较大。4荒漠植物群落物种多样性分布格局表现为经向、纬向和海拔梯度的变化,经向、纬向变化为物种多样性水平较高的草原化植物合头草群落(1.076)向物种多样性水平较低的荒漠植物梭梭群落(1.379)和盐化植物多枝柽柳群落(0.376)的过渡,海拔梯度则呈现低水平的沙拐枣群落(0.819)到高水平的膜果麻黄群落(0.890)向低水平的梭梭群落(0.645)变化。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力