tar spot

and taking sharp aim at it, he darted the iron right over old Bildad's broad brim, clean across the ship's decks, and struck the glistening tar spot out of sight.

瞧着吧！于是，他以那一小滴柏油为目标，就把那支标枪嗖地一声掠过比勒达老头的阔边帽顶，直穿过船甲板，把那滴闪烁的柏油打得无影无踪了。

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The research tar surface active spot is studies the tar and the methane action mechanism foundation.

研究煤焦表面的活性位点是研究煤焦与甲烷作用机理的基础.

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Tar spot ( Phyllachora graminis) and bacterial brown steak were major diseases.

黑痣病（Phyllachoragraminis）和细菌性褐条病为主要病害。

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studies on high-efficiency tar spot removing agent for polyester dyeing

涤纶染色中焦油斑高效处理剂的研究

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