本发明涉及一种杀螨组合物，该组合物有效成分由吡螨胺和苯丁锡组成， 吡螨胺和苯丁锡的质量比为50∶1～1∶80。
The invention relates to an acaricide composition and the effective ingredient of the acaricide composition comprises tebufenpyrad and fenbutatin oxide in a mass ratio of 50:1 to 1:80.
他是离这儿十二哩远的康士坦丁堡镇人——因此他是出过远门、见过世面的人——他那双眼睛曾见过县上的法庭——据说那所房子的屋顶是用锡皮做的。
He was from Constantinople twelve miles away — so he had travelled and seen the world — these very eyes had looked upon the county court -house — which was said to have a tin roof.
他带着纱丁，波文·马尔锡，和六名穿黑色长斗篷的侍卫，在马厩旁迎接王后一行。
He met the queen's party by the stables, accompanied by Satin, Bowen Marsh, and half a dozen guards in long black cloaks.
四氯化锡是合成顺丁烯二酸二丁酯的良好催化剂，具有较高的催化活性。
Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.
发现，钛酸四丁酯或草酸亚锡作为缩聚催化剂时，在整个高真空阶段羧基含量并不是一直增加的。
It is found that in the presence of butyl titanate or stannous oxalate as a polycondensation catalyst the carboxyl content is not always on the increase in all high vacuum stage.
他是离这儿十二哩远的康士坦丁堡镇人——因此他是出过远门、见过世面的人——他那双眼睛曾见过县上的法庭——据说那所房子的屋顶是用锡皮做的。
He was from Constantinople twelve miles away — so he had travelled and seen the world — these very eyes had looked upon the county court-house — which was said to have a tin roof.
他是离这儿十二哩远的康士坦丁堡镇人——因此他是出过远门、见过世面的人——他那双眼睛曾见过县上的法庭——据说那所房子的屋顶是用锡皮做的。
He was from Constantinople twelve miles away — so he had travelled and seen the world — these very eyes had looked upon the county court-house — which was said to have a tin roof.
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