曼

To compare allelopathy of different parts of plant Datura Stramonium, the effective components from D.

为了比较曼陀罗不同部位化感作用的差异，用蒸馏水分别浸提曼陀罗根、茎、叶的有效成分，以蒸馏水为对照，研究曼陀罗根、茎、叶浸提液对芝麻和粟种子萌发和幼苗生长的影响。

In order to know the nemsticifal activities substance and the mechanisms of Datura metel Linn, total alkaloids from the leaf of Datura metel Linn was extracted and identified, and studied the mechanism of it by determining the activity of Ache and the Ach content of Meloidogyne incognita.

为了解白花曼陀罗的杀线活性物质及其作用机理，对白花曼陀罗叶的总生物碱进行了提取鉴定，并通过测定乙酰胆碱酯酶活性及乙酰胆碱含量研究其作用机理，结果表明：生物碱是白花曼陀罗的重要杀线活性物质，可抑制线虫乙酰胆碱酯酶活性，提高线虫乙酰胆碱含量，直接作用于线虫的神经系统。

Riemann integral can not be used in every limited function to get its definite integral.

因此，并不是每一个牛顿不定积分都可进行黎曼积分，并不是每个黎曼积分都存在牛顿不定积分，黎曼积分也并不能对每一个有界函数求定积分。

Under this solution, Plato justifies the possibility for soul of knowing the truth, and makes his way of truth possible. In this fighting, those with whom Plato fights are not those philosophers that are remarked by Aristotle in Metaphysics A 6.987a33-b10, but the philosopher of Elea, Parmenides. On the one hand, the key point of Plato's theory of Forms is coming from Parmenides' concept of Being, which is ungenerated and imperishable, yet on the other hand, the attempt for the possibility of saving the phenomena and for soul to know the truth is urging Plato to put Parmenides' claim to the question.

柏拉图在这当中所奋力搏斗的，主要并不是亚里士多德在《物理学以后诸篇》A 6.987a33-b10所提及的这些哲学家，而是历史上的这位伊利亚哲学家---巴曼尼德斯：柏拉图分离相论的核心来自巴曼尼德斯其毫无生灭变动的「完满的是」，然而，柏拉图拯救现象以及保全思考与知识的可能性的这个企图，却又是必须对巴曼尼德斯的「完满的是」提出批判。

SPECIAL TRAITS: He once had to sleep in the kitchen of his friend, now a fellow star, Gene Hackman, during his poor university days.

特点：当达斯汀·霍夫曼上大学的时候，有段时间他不得不睡在他的朋友吉恩·海柯曼的厨房里，现在吉恩·海柯曼也是一位明星。

THE Post Office has issued not one but two Harriet Tubman stamps; the National Standards for United States History have named Tubman as a figure who should be familiar to students by the fifth grade; Google lists more than 90,000 entries under her name; Amazon.com offers more than 1,200 results in its book category, including one entitled ''Girls Who Rocked the World ... From Harriet Tubman to Mia Hamm.

邮政总局发行的哈丽雅特·塔布曼邮票，不止1 枚而是2 枚；《美国历史国家标准》认为学生在五年级之前就该熟悉塔布曼；Google网站在她的名字下列出多于9000个条目；亚马逊网上书店为有关她的书籍提供了超过1200个搜索结果，包括一本被冠名以《震撼世界的女孩们……从哈丽雅特·塔布曼到米娅·哈姆》的书籍。

The homologies between the Leishmania isolates in China and the reference strain of WHO were analysed on the basis of determination of a repetitive sequence of Leishmania. The repetitive DNA fragments of the Leishmania isolates were amplified by PCR and their sequences were determined by using the PCR products.

目的 通过分析和比较我国利什曼原虫分离株与相应的利什曼原虫世界卫生组织参照株在一种DNA重复序列上的同源性以考察这一DNA重复序列应用于鉴别我国利什曼原虫的价值。

Visceral leishmaniasis caused by Leishmania donovani is a serious disease andthe mortality is over 90 percent by estimation.

杜氏利什曼原虫(Leishmania donovani，L.d)引起的内脏利什曼病(visceral leishmaniasis，VL，又称黑热病)是利什曼病中症状最严重的一种类型，如不经治疗，病死率达90％以上。

Data of visceral leishmaniasis cases since 2005 were collected through the National Infectious Disease Monitoring System. Number of reported cases in 2005, 2006, 2007 and January to June in 2008 was 59, 49, 77 and 30 in Sichuan Province, and 92, 106, 162 and 83 respectively in Gansu Province.

摘要收集四川和甘肃两省2005年以来内脏利什曼病报告病例数并进行分析。2005-2007年和2008年1～6月，四川省分别报告内脏利什曼病59、49、77和30例，甘肃省分别报告内脏利什曼病92、106、162和83例。

This dissertation is the first comprehensive and thematic study on Lippmann's very book on the mainland so far, and deems that as what is formulated in this book Lippmann was a forerunner to articulate and shape the communication as a distinct intellectual and academic theme.

国内新闻传播学领域的专著和论文对李普曼这部著作的研究很不深入，本文是国内目前第一篇对李普曼及其《民意》一书的专题性研究论文，试图从新闻传播学思想史的框架，分析李普曼《民意》一书的理论贡献。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。