浅黄色粉末，具有本品特有的味道。
结果表明：菌株X - 1产生的生物表面活性剂为浅黄色粉末状物质。
The results showed that the biosurfactant from strain X-1 was light yellow powdery material.
从20年生植株的多种外植体诱导产生的愈伤组织出现了四种形态类型即白色粉末状、浅黄色糊状，白色夹红色粉状和淡绿色颗粒状愈伤组织。
The callus come from 20 year's old tree's explants have four types, they are white powder, light yellow paste, white with red powder and light green pellet.
甲醛缩合物本品为浅黄色至黄棕色粉末，属阴离子型表面活性剂。
Dispersing agent NNO Naphthalene sulphonate formaldehyde condensate This product is light yellow to yellow-brown powder, an anion surface active agent.
甲醛缩合物本品为浅黄色至黄棕色粉末，属阴离子型表面活性剂。
Dispersing agent NNO Naphthalene sulphonate formaldehyde condensate This product is light yellow to yellow-brown powder, an anion surface active agent.
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