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Preliminary bioassay showed that most of title compounds had better herbicidal activity,for example,5a,5b,5c,5e,5f and 5g exhibited more than 80% inhibition to broad-leaved weeds,such as Abutilon theophrasti,Chenopodium album L.,Amaranth...

初步生物活性测定结果表明，该类化合物对阔叶杂草具有较好的芽后除草活性，如5 a、5b、5 c、5 e、5 f、5g等化合物在75 g/hm2剂量下，茎叶处理对苘麻、藜、凹头苋等阔叶杂草的抑制率达80%以上。

Z/ p'?/ g1 ~%{3 h! C/ i An audible and/or visible signal used to signify the existence of some error or abnormal condition in the system.

E# r/ P， P。 a， l 由音响或显示设备发出的信号，用以表示系统出现了错误或异常情况。4 S1 I* Z5 s6 |3 e/ L G$ F

Option A, B, C, D and F achieved success rates of 100%, without causing users to make a single error.

ABCDF 表单的成功完成率是100%，并且完成的过程中，用户没有任何一个失误。

Decay constant k of Surface Dynamics of the modified surface can be calculated using the measurement results of the contact angle and the angle - dependent XPS, being a probe, k values can be used to characterize the surfa...

通过PET表面的接触角及F/C比的测定，计算出表面动力学衰减常数k，三种测试方法得到的k值都可以用来表征碳氟等离子体处理PET的表面动力学行为，其中混合气体的k值最小。

A bstract: Fluorination is one of the most effective chemical methods to modify and control physicochemical properties of diverse carbon materials.

氟化是修饰和控制炭材料物理化学性质的有效方法之一，炭材料的多样性和宽范围的 C-F 键是氟化炭材料具有多种多样性质的基础。

C］ In his mind, gambling is a fine art requiring skill, strategy, and most importantly, a little grace from Lady Luck.

因此可知［F］：他对赌博的痴迷也深深影响了他的几种关系，在此处是最恰当的。

Methods The factor Ⅴ Leiden mutation was analyzed in 75 healthy and 118 ICVD patients using PCR-RFLP analysis.

应用聚合酶链反应和限制性片段长度多态性分析方法对国人 118例ICVD患者及 75名健康者进行FⅤLeiden突变检测，86例ICVD患者检测aCL ，2 7例进行抗活化蛋白C检测。

Glueck,W.F., Business Policy: Strategy Formulation and Management Action, New York:McGraw-Hill Press,1976.3.Harvey,Don, Strategic Management, Bell and Howell Company Press,1982

萧世丰，「两岸加入WTO后我国汽车产业经营策略之研究─以C汽车公司为例」，大业大学事业经营研究所硕士论文，民国91年。

M* _* 2 d4 \2 P4 Gwww.wangfans.com "It was a lot of work, a fight from the beginning," said Mussina (2-2), who lasted 51/3 innings and complained that his rhythm was affected by two extra days of rest, because of an off day and Tuesday's rainout.

n； t$ d6 }。 C！ j N/ U b： f 投了5又1/3局，并抱怨他的节奏因为周一没有比赛，而周二又因雨延赛多休息了两天而被打乱的Mussina〔2胜2败〕说：「这场比赛从一开始就很艰苦，很费功夫…」王建民加油站。

When 〓 is the family of bipartite graphs,the 〓 capacityand the 〓 valency of a graph G are referred to as the biparticitydenoted by β(Gand the bivalencydenoted by 〓(Gof G respectively;when 〓 is the family ofgraphs whose components are complete bipartite graphs,the 〓 capacity and the〓 valency of a graph G are referred to as the complete biparticitydenoted byc(Gand the complete bipartite valencydenoted by 〓(Gof G respectively;andwhen 〓 is the family of star forests,the 〓 capacity and the 〓 valency of a graphG are referred to as the star arboricitydenoted by st(Gand the star valency ofG(denoted by 〓)respectively.

以v记图G的完全二部分解中顶点υ所关联的π中完全二部图的个数，记〓这里π取遍G的所有完全二部分解。我们称υ为G的完全二部次。对一般的图，当图的阶数充分大时，P。〓和L.Pyber给出了υ的一个上界，即，〓。F.R.K.Chung等人及Z.Tuza的结果说明这一上界是不可改进的。对υ的具体值，即使是对某些特殊的图类，结果也知之甚少。P.C.Fishburn和P.L.Hammer给出了一个相关的结果：当n≤16时，〓，（在υ的定义中，以完全二部覆盖替代完全二部分解，即得〓。同时他们提出了下述公开问题。问题1。〓=？

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。