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E. they have electric charge neutralization, bridge as well as mechanical trap, we can not part contrivedly them entirely.

上述研究是国家九五科技攻关课题&造纸用高效中性施胶剂、增干强剂、助留剂、助滤剂的开发与研究&(项目编号97-619-01-04)的内容之一。

Based on the Minqin oasis Daejeon cotton irrigation district, systems research and analysis of cotton under different irrigation water and nitrogen coupling effect, the main conclusions of the pilot study are as follows:(1) The coupling effect of water and nitrogen under different furrow irrigation patterns shows that water and nitrogen application rate increased in the three furrow irrigation patterns will help improve cotton yield, but FFI limit the effects of water and nitrogen play, AFI and CFI not significant differences in the effects of cotton yield.

试验研究取得主要结论如下:(1)不同沟灌方式棉花的水氮耦合效应研究表明,棉花产量效应表明,三种沟灌方式增加施氮量和灌水量均有利于棉花产量的提高,但FFI限制了水氮效应的发挥,AFI与CFI的棉花产量效应差异不显著。

Making a successful curve depends on finding a balance between leaning the bike over and weighing the tires to keep them from sliding out, you might want your weight slightly forward to increase front wheel traction so, when you are going t

很明显地我们正在使用很多将上半身重量在单车两侧间移动的技巧。什麼是有效的,右弯时对车把内侧施力,想像著要把它栽入土?,这样就可以得到你要的过弯抓地力和与地面的接触点。

He reported, 'a pungent odour of money and the too-familiar strains of Rule Britannia once again sinking beneath the waves'. And he wrote of 'little brown envelopes being passed around with such fraternal sentiments as "if that's not enough, please tell me"'.

几天后,基斯·波斯福德在《周日泰晤士报》中披露了在施泰根伯格酒店与法兰克福大会堂两地所发生的一切:到处是刺鼻的铜臭味,而我们再熟悉不过的《统治吧!

The results showed that partial root-zone drying and alternate partial root-zone irrigation treatments reduced tobacco water consumption and tobacco yield, but tobacco water use efficiency increased with 7.5% and 11.2%, N and K contents of middle leaves treated with N 0.20 g/kg soil enhanced 23.1% and 25.2%, 33.6% and 59.8%, respectively when compared to the conventional irrigation treatment.

结果表明,在不同施N水平下,与常规灌溉相比,部分根干燥灌溉和分根区交替灌溉的烤烟耗水量下降,产量有所减少,而水分利用效率提高7.5%和11.2%;施用N 0.20 g/kg土时,PRD和APRI中部叶N含量分别提高23.1%和25.2%,K含量分别提高33.6%和59.8%。

The field experiments were carried out at different organic matter contents soils at Nanhua county, the result showed that: Application of suitable cake fertilizer quantities and chemistry fertilizer can promote upper leaves to spread out, enhance P and K nutrition of flue-cured leaves; The tobacco applied cake fertilizer quantities grows well, the leaves yellowing and maturity in place, and suitable cake fertilizer can raise yield and value.

通过在南华县不同有机质含量土壤上饼肥用量试验,结果表明:适量饼肥与复合肥配施,可促进上部烟叶的开片,提高烤烟叶片中磷钾营养;施用饼肥的烤烟生长良好,烟叶适时落黄成熟,可提高烟叶的亩产量和亩产值。

The results show that compared with Cr coating, Cr plating possesses many advantages, such as high efficiency, high throwing power, high covering power, low toxicity. However, maintenance of the bath is complex and frequent.

结果表明:与六价铬电镀工艺相比,三价铬电镀工艺具有低毒性、常温施镀、电流效率高、生产效率高、镀层性能好等优点,但其调整维护相对频繁、复杂。

The result indicates that with organic fertilizer and inorganic nitrogen fertilizer can obviously increase the leaf dimension coefficient, enhance the content of chlorophyll and soluble protein, improve the SOD activity of flag leaf, depress the content of MDA, postpone the speed of decrepitude of flag leaf,; The status with high content of chlorophyll and leaf dimension coefficient lasts longer with organic fertilizer than with inorganic nitrogen fertilizer and the flag leaf have longer functioning time; the combination of inorganic nitrogen fertilizer and organic fertilizer can substantially postpone the speed of decrepitude of winter wheat.

在国内持续时间最长的肥料长期定位(28年)试验条件下,研究了肥料持续施用下冬小麦花后叶面积系数等生理指标的变化,结果表明施用有机肥、氮肥,可明显增大小麦的叶面积系数,增加叶绿素含量和可溶性蛋白含量,提高旗叶的SOD活性,降低丙二醛的含量,延缓旗叶的衰老;施用有机肥较施用氮肥,叶绿素含量及叶面积系数持续高值时间长,旗叶有更长的功能期;长期氮肥与有机肥配施能显著延缓小麦衰老。

The approximate analytic solution for the plane problem of semi infinite elastic solid subjected to a concentrated force at the midpoint of bottom of a groove is given by means of complex stress function.

运用复变函数方法,求出了半无限弹性体通过刻槽之底施以集中力的平面弹性应力场的近似解析解,并进行了光弹性试验,理论上求得的应力分布与试验结果相吻合

The ratio of the load to the amount of force applied to the handle can be made quite high by using a gear or screw to regulate the upward extension.

用齿轮或螺纹件调节向上的伸张力,可使负载的重量与施于把手的力量之比达到很高的程度。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。