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The quantity of glochidia infested on hosts increased significantly with the increasing of the parasitic density; while no obvious change exhibited when parasitic time increased.

结果表明：无论高密度寄苗还是低密度寄苗，长时间寄苗还是短时间寄苗，黄颡鱼和草鱼的寄苗量都明显高于鲢、鳙和鲫。

The fungicidal activity of methanol extract was higher than that of ethylacetate extract. The bioassay showed that the methanol extracts of strain As fermentation products had certain degree fungicidical activity against Botrytis cinerea, Alternaria longipes, Glomerella cingulata, Curvulavia lunata, Gibberella zeae, Valsa malt under the concentration of 4000μg/mL, the inhibiting ratio against pathogen growth was ranging from 62.9%~85.1%; The results of the inhibition of spore germination indicated that the fermentation products exhibited obvious inhibition rate against Alternaria longipes, the EC50 values was 62.5328μg/mL; The bioassay showed that the methanol extracts of strain As fermentation products had certain degree fungicidical activity against Bacillus cereus , Bacillus subtilis.

其中甲醇提取物的抑菌活性较乙酸乙酯好，在4000μg/mL浓度下对番茄灰霉病菌、烟草赤星病菌、苹果炭疽病菌、玉米弯孢叫斑病菌、小麦赤霉病菌、苹果腐烂病菌6种植物病原真菌均有抑制作用，抑制率在62.9%~85.1%；抑制孢子萌发试验表明：菌丝体甲醇提取物对烟草赤星病菌的毒力较好，其EC50仅为62.5328μg/mL；抑制细菌活性表明菌丝体甲醇提取物对蜡状芽孢杆菌和枯草芽孢杆菌有一定的抑制作用，而对大肠杆菌无明显的抑制作用。

Ti-MWW exhibited a conversion of 97% for allyl aolcohol and a selectivety of above 99% for glycidol when the allyl aolcohol epoxidation was carried out at 333K for 30 min with Ti-MWW of 0.05g, allyl aolcohol of 10mmol and H2O of 20ml.

当Ti-MWW 用量0.05g，水加入量20ml，烯丙醇加入量10mmol，在333K 下反应30min，烯丙醇的转化率达到97%，对缩水甘油选择性达到99%以上。

Among them,the chemosensory properties of two molecular tweezers derived from diethoxycarbonyl glycoluril for metal ions were studied by fluorescent spectroscope.It was found that they both exhibited selective recognition towards Fe~(3+)among 13 metal ions investigated in DMF/CH_3OH(50:1, v/v)with fluorescence quenching,and formed 1:1 stoichiometry complex with Fe~(3+).

通过荧光光谱滴定考察了其中两个二乙基酯基甘脲分子钳异构体对13种不同金属离子的识别作用，研究表明在DMF/MeOH(50：1 v/v)中，它们能够很好地选择性地识别Fe~(3+)离子，与Fe~(3+)离子形成1：1的复合物并且呈现荧光淬灭效应，可作为Fe~(3+)的荧光化学传感器。

The results showed that V_2O_5/C catalyst exhibited obvious activity for glyoxal oxidation and high selectivity of glyoxylic acid.

在确定了催化体系中氧化产物的基础上，建立了比值导数波谱法同时分析乙二醛和乙醛酸，该法为乙二醛催化氧化过程的实时、快速分析提供了新的手段。

The behavior of Gyrover is based on the principle of gyroscopic precession, as exhibited in the stability of a rolling wheel.

行为gyrover的原则的基础上的陀螺岁差，作为展示，在稳定的滚轮。

Whatever interest attaches to your subject matter must be evoked hele and now; whatever powers you are strengthening in the pupil, must be exe rcised here and now; whatever possibilities of mental life your teaching should impart, must be exhibited here and now.

不管你的题材会引起什么兴趣，这种兴趣必须此时此地就召唤起来；不管你如何培养自己的学生，他的能力必须此时此地就运用起来；不管你会对学生的思想产生怎样的影响，这些倾向必须此时此地就展示出来。

The transgenic plants exhibited different tolerance to pest insects such as Heliothis armigera and Plutella xylostera in leaf feeding experiments.

虫试的结果表明，7株转基因植株具有不同程度的抗虫性。其中有两株（BT2，BT7）抗虫性较强。

In the insecticidal test, compounds 2-29 exhibited the most potent effect against Plutella xylostella and a moderate effect against Heliothis virescens.

在农业常见害虫的杀虫活性测试中，化合物2-29几乎完全抑制小菜蛾的生长，对 Heliothis virescens也有中等强度的抑制效果。

As the results, the ultra-thin films of 500SN and hexadecane exhibited nonlinear shearing response, which was different from that of the Newtonian fluids in their bulk state.

结果表明：在超薄膜润滑条件下，5 0 0 SN和十六烷均表现出明显的非牛顿剪切响应，即剪切稀释现象；摩擦力幅值随剪切速度的增大急剧上升到最大值，然后下降至某一固定值附近并产生波动；剪切挤压下的临界膜厚小于静态挤压的临界膜厚，剪切运动对吸附层有序结构产生破坏作用

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。