比试的例句大全

The pairing method and the plant analysis were adopted to study the effects of water penetrations in furrow irrigations with different water amounts on tiller growth and dry matter accumulation of directly sown rice in rice farming with furrow irrigation and conventional rice farming.

采用田间对比试验、植株分析方法，研究了相同畦宽（200cm）、不同灌水量的沟灌渗透栽培和常规淹水栽培对直播水稻茎蘖生长及干物质积累的影响。

This article makes an inquiry into the testing method on the total fluorine in the toothpaste containing NaF with using fluoride selective electrode and using EDTA/ THAM solution as ion masking agent and pH conditioning agent of ion.

探讨了以EDTA/THAM溶液作为金属离子掩蔽剂和OH-离子的pH调节剂，用氟离子选择电极测定NaF药物牙膏中总氟含量的测定方法。进行了不同条件、不同仪器、不同方法的对比试验；

Using field comparative experiment of transplant rice seedlings to research the result of transplanter which model is2ZT-9356 ( B).

利用水稻田间插秧对比试验，研究2ZT-9356（B）型机动插秧机作业效果。

They minimized the amount of contrast and carefully screened at risk for kidney disease.

最小程度减低了对比试剂的用量并严密观察肾脏疾病的发生危险.

Measure of Insulated Resistance, Absorptance Test

绝缘电阻的测量&吸收比试验

Experimental study on technical processes of high algae-laden water treatment for Luanhe River

高藻期滦河水处理工艺流程对比试验研究

Contrastive Experiment on Threshing by Using Rigid Wire-Loop, Rigid Pole Tooth and Flexible Pole Tooth

刚性弓齿与杆齿及柔性齿的脱粒对比试验

According to designed parameters, properties of Acacia products all exceeded national standard.

相思和桉树2树种的对比试验研究结果表明:相思刨花模压制品性能优于桉树刨花模压制品.

By comparing granulated-slag with sand, the filtering performance of granulated-slag can be known.

通过石英砂和水淬渣单层滤料的对比试验,了解水淬渣的过滤性能.

Through the failure analysis of tamping pick and abrasion contrast test, we select the fit pickax shoe wearable material;

通过对捣镐的失效分析和磨损对比试验，选择合适的镐靴耐磨材料；

Methods: This material was compared with three kinds wound hemostatic sealant from abroad after rat hepatectomy.

方法：采用大鼠肝脏切除术，与国外三种创面止血封固剂进行对比试验。

The SA-299 steel plate delivered by Nippon Steel Corporation was sampled. The delivery condition, simulated PWHT of holding 8h at 610-650 ℃ then furnace cold and mechanical property test of the sample were tested.

对新日铁供货的SA-299钢板取样进行了供货状态及610～650℃/8h炉冷的模拟焊后热处理，以进行力学性能对比试验。

In this paper magnetic levitation system was established as a stabilitymagnetic levitation ball system.

基于磁悬浮助推技术概念研究方案建立了一套悬浮加速缩比试验系统.

Study of comparison between Wacker and PHV in reflection seismic survey for metallic orebody

轻便可控震源与夯击震源在金属矿地震勘探中的对比试验研究

Sometimes it's better to take baby steps rather than a giant leap1.

很多时候，一步一个脚印地去做事比试图一步到位要更稳妥更有效。

The photodegradation experiment showed that the introduction of electron withdrawing group on methane chain would improve the photo-stability of the dye, while electron donating group would decrease the photo-stability.

三种染料与其母核染料的光降解对比试验说明，甲川链上引入吸电子基团使得染料光稳定性提高，而供电子基团则光稳定性下降。

Mosquito repellent incense smoke is selected as scattering particles in the measurement by means of theoretic analysis and making contrast experiments.

在测量中，经过理论分析与对比试验，选择了蚊香烟雾作为散射粒子。

Comparison on factors affecting nitrification of different flow direction BAFs

不同流向BAF硝化影响因素的对比试验

Evaluation of Fifteen Cocksfoot Species in Different Climate Zones of Yunnan

十五个鸭茅品种在云南不同气候带的品比试验研究

The contrast experimental researches on the encystation voltage and the jump-spark voltage of flat pinhead and inclined pinhead are carried out.

以海藻酸钠在氯化钙中固化成囊方法，进行了平针头与斜针头的成囊电压、跳火电压对比试验研究，得出平针头优于斜针头的结果；