Benzene-toluene

常見(jiàn)例句

• prodotti: il benzene toluene Solvente misto-alcol benzilico, come catrame di carbone;
  產(chǎn)品有:純苯甲苯混合苯溶濟(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-二甲苯混合物
• 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.
  醇類多用乙醇、異丙醇，苯類多用甲苯、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
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