有...优点

A mixture of synthetic E9—and Z9—C12: OAC in 8: 2 ratio shovs as aitive as its virgin female moth in the field biossay, The synthetic lure is used in monitoring technique uhich is superior to the old monltoring method like black light, sugar—vinegar lure, and so on, The "communication disruption" and mas...

通对人工合成性诱剂的活性测定、诱蛾效果比较、剂量筛选，持效期鉴定，测报上的应用以及迷向法、诱捕法防治试验等工作，明确了枣粘虫性诱剂具有诱蛾活性强，不污染环境无残毒，有利于保护天敌，对人畜安全，经济简便等优点，当前在害虫的预测预报中有极重要的利用价值，是一种无公害的害虫防治新技术。

Simulink experiments in the paper showed that the two-pass method can main the advantages of both the two methods and get higher correct recognition rate than them.

本文的仿真实验结果表明这种二次分类方法能够兼具二者的优点，正确识别率比二者都有了一定的提高。

However, despite the advantages of small town life, I prefer to live in a big city for several

然而，尽管小镇生活有这些优点，但基于某些理由，我还是比较喜欢住在大都市里。

Steel tool than a tool for precise size, strength, the advantages of good wear resistance.

工具比一般钢制工具有尺寸精确、抗拉强度、耐磨性好等优点。

Comparing with simple press tool, progressive die has the advantages of high quality and effi- ciency of product, which is especially suitable for large-lot production in a short delivery time.

比较简单的新闻工具，级进模具有较高的质量和艾菲布的优点缺陷的产品，特别适合大批量在很短的生产交货时间。

This time topic which graduates a design is tire type the liquid press to scoop out machine and other types of the excavation machine compare, the excavation machine of this kind of type contain a lot of advantages, it uses car bedrock.

本次结业设计的题目是轮胎式液压挖掘机与其它类型的挖掘机相比，这种类型的挖掘机有很多优点，它使用汽车底盘。

ABSTRACT :This time topic which graduates a design is tire type the liquid press to scoop out machine and other types of the excavation machine compare, the excavation machine of this kind of type contain a lot of advantages, it uses car bedrock.

资料包括论文，图纸，任务书 [ 58页，14572字 ]摘要摘要：本次结业设计的题目是轮胎式液压挖掘机与其它类型的挖掘机相比，这种类型的挖掘机有很多优点，它使用汽车底盘。

ABSTRACT :This time topic which graduates a design is tire type the liquid press to scoop out machine and other types of the excavation machine compare, the excavation machine of this kind of type contain a lot of advantages, it uses car bedrock.

摘 要：本次结业设计的题目是轮胎式液压挖掘机与其它类型的挖掘机相比，这种类型的挖掘机有很多优点，它使用汽车底盘。

The doped tin dioxide (SnO2) has promising prospects as the film materials of economical energy saving coating glass because of its excellent optical property, low-cost and easiness to handle.

喷雾热分解法以其设备简单、成本低、制备样品快等优点成为一种很有应用潜力的制备SnO_2薄膜的方法，另外喷雾热分解法在镀膜玻璃的工业化生产中有着广阔的应用领域。

This digital thermometer design uses the American DALLAS Semiconductor Company after DS1820 promotes one kind of advanced version intelligence temperature sensor DS18B20 takes the detecting element, the temperature measurement scope may amount to 0.0625 degree Celsius for the - 55--125 degree Celsius biggest resolution, may the direct readout measure the temperature to plant, moreover used the three-wire system and the monolithic integrated circuit is connected, reduced the exterior hardware circuit, has at the same time the characteristic which the low cost and easy to use it to have the microminiaturization, the low power loss, the high performance, the anti-jamming ability strong, easy to match merits and so on microprocessor, the especially qualify in constituted the multi-spot temperature observation system, might directly the temperature inversion serial digital signal for microcomputer processing, moreover each piece of DS1820 had onlyThe product number and may store in its ROM, in order to constitution large-scale temperature observation system time hangs on the single track meets willfully many DS1820 chips.

本数字温度计设计采用美国DALLAS半导体公司继DS1820之后推出的一种改进型智能温度传感器DS18B20作为检测元件，测温范围为-55——125摄氏度最大分辨率可达0.0625摄氏度，可以直接读出被测温度植，而且采用三线制与单片机相连，减少了外部的硬件电路，具有低成本和易使用的特点同时它具有微型化、低功耗、高性能、抗干拢能力强、易配微处理器等优点，特别适合于构成多点温度测控系统，可直接将温度转化成串行数字信号供微机处理，而且每片DS1820都有唯一的产品号并可存入其ROM中，以便在构成大型温度测控系统时在单线上挂接任意多个DS1820芯片。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。