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Here we clarify that areal-type of a genus is defined by concluding distributions of all species in the genus, therefore specific distribution types are not the same as their generic areal-types except monotypic genera. Similarities of composition of areal-types between compared regional floras do not necessarily represent their floristic similarities because the same generic areal-type can be composed by different genera from different plant families.
根据植物区系学理论,属的分布区是该属内所有物种的分布区的集合,除单种属外,不能直接套用属分布区类型作为该属内各个种的分布区类型;亲缘关系疏远的不同植物属可以有同样的分布区类型,若把不同地区植物区系各地理成分的比例关系的类似性解读成各地区间植物区系的亲缘关系,显然是不适合的。
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It is composed of 4 chapters. Chapter 5 analyzes the farmers" behavior. It explains the character and the influencing factors of the farmers" behavior Using the Von Newman Morgenstern Utility Model to analyze to the individual, it could be concluded that the farmers AI behavior are influenced by many factors and it need joint work to ensure the farmer to attend the AI.
第五章对农民的行为进行了经济学分析,运用了经济学中的基本假设,分析了农业保险中农民行为的特点和影响农民行为的因素,通过冯·诺曼—摩根斯顿效用模型,对单个农民进行模拟分析后得出的理论结果与现实农民的行为不一致,从而得出结论:农民的农业保险行为受多种因素的影响,要保证农民的投保,是需要多方共同努力才能完成的。
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The electric elevator is an essential means of transport of tower , is used for perpendicularity conveying the passenger and the goods, go along controls tradition lift control system adopt relay-- contactor mainly , whose shortcoming is that contact is many , the malfunction leads high reliability, difference , the amount of work being maintained to wait greatly, but adopt the navar that PLC is composed of to be able to resolve the above-mentioned problem very good.
电梯是高层建筑不可缺少的运输工具,用于垂直运送乘客和货物,传统的电梯控制系统主要采用继电器--接触器进行控制,其缺点是触点多,故障率高、可靠性差、维修工作量大等,而采用 PLC组成的控制系统可以很好地解决上述问题。
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Results61 peaks were separated and 16 constituents were identified, which were composed of about 96.46% of the total essential oil.ConclusionThe main constituents are allyl phenoxyacetate(80.17%), eudesma-4(14),11-diene(6.83%), 2,3-dihydro-3-methyl-3-benzofuran-methanol(2.94%), limonene(1.63%). The essential oil in Oenanthe javanica DC from Dali, Yunnan can be used in the food service industry and the cosmetic industry as spices.
水芹挥发油中的主要成分为苯氧乙酸烯丙酯(80.17%)、桉叶-4(14),11-二烯(6.83%)、2,3-二氢-3-甲基-3-苯并呋喃甲醇(2.94%)、柠檬烯(1.63%),云南大理产水芹挥发油中萜类化合物及其衍生物含量在13%以上,苯氧乙酸烯丙酯含量高,可用作食品工业和化妆品工业的香料。
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Olam will re-employ the staff previously working for SK Foods, while the management will be fully composed of new members.
Olam将重新雇用曾经为SK食品工作过的人员,而管理层也将补充新成员。
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From the paragraphic arrangement, this article is composed of three parts: introduction, body and conclusion, and the body can be divided into five parts.
在章节的安排上,全文有绪论、正文和结语三部分组成,其中正文又分为五个部分。
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Property : This product is a polymer composed of carboxyl, sulphonic, phosphonic . There is organophosphate in the chain and side chain, so it is of superior effect of scale-preventative and be of certain corrosion-proof effect.
5.1性能:本品是含有羧基、磺酸基、膦酸基羟基等基团的共聚物,由于它的直链上和部分支链端含有膦基酸,因此本共聚物具有优异的防垢性能,并具有一定的防腐蚀性能。
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Results By using two-phase solvent systems composed of petroleum ether-ethylacetate-methanol-water (22:25:23:17) at the flow rate of 2.0 mL/min, with rotating speed of 800 r/min, and at temperature of 25℃, the yield of d1-tetrahydropalmatine and of protopine purified from the total alkaloids being 16.9% and 14.7%, with purity of 99.3% and 98.8% respectively can be reached.
结果 石油醚-乙酸乙酯-甲醇-水(22:25:23:17)为溶剂体系,流速为2.0 mL/min,仪器转速800 r/min,温度25℃,从延胡索总碱中可一步纯化得到原阿片碱和延胡索乙素,得率分别为16.9%和14.7%,纯度分别为99.3%和98.8%。
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The residentially should generally be named order of and composed of NATIONALITY, ENTERPRISE'S NAME, CITY'S NAME AND REPRESENTATIVE OFFICE.
常驻代表机构名称以&国别+企业名称+城市名+代表处&的方式确定
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The resolidified layers of directional or mat-like structures composed of g phase with good mechanical properties could be prepared by the high velocity laser resolidification of the Ti50Al50 and Ti-45Al-2Cr-2Nb alloys respectively.
在高速激光重凝等原子比 Ti50Al50和全层片 Ti-45Al-2Cr-2Nb 合金中分别获得了由定向和芦席状亚稳 g 相组成的高性能重凝层。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。