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Washington University plant pathologist Roger Beachy is working on introducing genes for disease resistance into cassava a critical food source for much of Africa.

华盛顿大学植物病理学家罗杰·比奇正在研究把抗病基因引进木薯。木薯是非洲许多地方的一种重要的粮食来源。

Objective: To study the effects of the benzylamine compounds on antifungal activities after introducing large substitutes to the α-C of side chain of naphthalene ring.

目的：研究在萘环侧链α位引入大基团对苄胺类化合物抗真菌活性的影响。

Stability of the ruthenium benzylidene complexes can be enhanced by introducing thechelating ligands.

通过螯合配位提高了钌卡宾配合物的稳定性。

The second-order nonlinear optical properties of the binaphthyl bridged chiral bis-porphyrins were greatly improved by introducing push/pull substituents onto the porphyrin chromophore.

卟啉环上引入推／拉电子基团可以有效地提高手性联萘桥联双卟啉的二阶非线性光学系数。

Result showed that tetrasubstituted calix [4] arenes in lower rim were stronger complex abilities than bisubstituted calix [4] arene with transition metal, heavy metal and rare earth ions. But when introducing the aminephenolicalcohols in the 1, 3-bisubstituted calix [4] arenes, the complex abilities were improved.

结果表明：在Lower rim上四取代的杯[4]芳烃配体比1，3-二取代的杯[4]芳烃配体对过渡金属离子，重金属离子及稀土离子有更好的配位能力，但当1，3-二取代的取代基上引入醇胺链型配体时，对金属离子也有很好的配位能力。

According to introducing, the credence selling the home that pays treasure to sell a credit to served system of the evaluation that give a letter to bring into the net that clean out treasure to accumulate more than 3 years is recorded, and pay treasure data to trade bulkily quantity, trade the data index such as frequency, can undertake to the credit qualification of loan applicant reasonable evaluate, the Construction Bank will is opposite accordingly those who accord with a condition is naughty treasure sells the home to provide the evaluation that give a letter and credit service.

据介绍，支付宝卖家信贷服务授信评价体系纳入了淘宝网积累三年多的卖家信用记录，以及支付宝数据庞大的交易量、交易频率等数据指标，可以对贷款申请人的信贷资格进行合理评估，建行将据此对符合条件的淘宝卖家提供授信评价和信贷服务。

The gentleman with the hooked nose then muttered certain cabalistical expressions which I was too much frightened to remember, but I recollect that at the conclusion I was given to understand that I was married to a young lady of the name of Frances Fair child, whom I perceived standing by my side, and I hope in the course of a few months to have the pleasure of introducing to you as your daughter in law, which is a matter of some interest to the poor girl, who has neither father nor mother in the world

接着，那位鹰钩鼻的老先生口中念念有词，说了一串神秘的话语。我当时十分紧张，没有记住他说了些什么，只记得在结束的时候，他说我和一个名叫弗朗西丝·菲切尔德的姑娘成了婚。她当时就站在我身旁，希望几个月后能有机会荣幸地把她作为您的儿媳介绍给您。这个可怜的姑娘对此很感兴趣，因为她在这个世界上无父无母

The present invention has the hot treating furnace pre-vacuumized to 10-100 Pa, introduced with high purity nitrogen and heated to 900-1050 deg.c, before maintaining and introducing acetylene gas to carburize at nitrogen pressure of 0.1-0.11 MPa and acetylene gas pressure of 5000-20000 Pa.

本发明通过向设有炉内循环风机的热处理炉进行预抽真空至10-100Pa，通入高纯氮气，再将炉温升至900-1050℃，保温后再通入乙炔气进行渗碳，炉膛内氮气的压力为1×10 5 -1.1×10 5 Pa之间，充入的乙炔分压为5000-20000Pa之间。

Coronary flow velocity was recorded by using Cardiometric FloMap Ⅱ by introducing the Dopplerflowire into the target arteries. The average peak veloity and coronary flow reserve were measured before anafter PTCA and after stent implantation.

在PT-CA前后和支架植入术后，采用Cardiometric FloMap Ⅱ血管腔内多普勒血流速度描记仪和多普勒导丝，测量狭窄近端和远端的平均峰值流速、舒张期与收缩期流速比、近远端血流速度之比、冠脉血流储备。

At about 7:30, after Carissa and Alice welcomed everybody by introducing "Earth Hour", we separated into English and Chinese corners to learn and discuss "How to live a low carbon life".

大约7点40分，当Carissa和我们在大厅欢迎每个人并向他们介绍&地球一小时&活动后，我们分成英语角和汉语角，分别学习和讨论我们活动的主题&如何过低碳生活&。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。