The experiment results showed the two boracic surfactant can be used as emulsifiers and antiwear additive.用四球试验机试验了这两种含硼表面活性剂的油膜强度....

boracic的音标：boracic的英式发音音标为：[bə'ræsɪk]boracic的美式发音音标为：[bə'ræsɪk]...

adj.硼的，含硼的...