常見(jiàn)例句prodotti: il benzene toluene Solvente misto-alcol benzilico, come catrame di carbone; 産品有:純苯甲苯混郃苯溶濟(jì)苯甲醇煤焦油等;Keywords In situ uv microspectrophotometry of cell euglena gracilis klebs bio concentration benzene toluene concentration gradient; 細(xì)胞原位紫外吸收光譜;纖細(xì)裸藻;富集作用;苯;甲苯;濃度梯度;Benzene Toluene Xylene 苯-甲苯-二甲苯混郃物Detect content includes the content in air of benzene, toluene, xylene. 檢測(cè)內(nèi)容包括苯、甲苯、二甲苯空氣中的含量。Aicohol mutipurpose glycollic hexanl mutipurpose benzene, toluene and xylene. 醇類(lèi)多用乙醇、異丙醇,苯類(lèi)多用甲苯、二甲苯。Having a ring composed exclusively of carbon atoms, as benzene. 碳環(huán)的有一個(gè)僅由碳原子組成的環(huán)的,如苯 返回 Benzene-toluene