盆栽试验研究了2,4 - D丁酯、油菜素内酯对大豆的安全性和对氟磺胺草醚除草活性的影响。
By pot trial we studied the influence of 2, 4-d butyl and brassinolide to the safety of soybean and to efficacy of fomesafen.
以聚己内酯、1,4 -丁二醇和MDI等原料合成的鞋用聚氨酯胶粘剂，具有结晶度高、结晶速度快、内聚强度大等特点。
Polyurethane adhesive is made of 1, 4-bdo, MDI and polycaprolactone glycol which is high crystallinity, very high crystallization velocity and large cohesive strength.
以聚己内酯、1,4 -丁二醇和MDI等原料合成的鞋用聚氨酯胶粘剂，具有结晶度高、结晶速度快、内聚强度大等特点。
Polyurethane adhesive is made of 1, 4-bdo, MDI and polycaprolactone glycol which is high crystallinity, very high crystallization velocity and large cohesive strength.
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