腐殖酸通常被看作是芳烃化合物的聚合物.Humic acids are usually regarded as polymers of aromatic compounds.芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.扬子石化芳烃厂吸附塔出...
You will find that answer only in the library of the cicadas.只有到蝉鸣图书馆里你才能找到答案.The boys were netting cicadas in the woods.男孩子们在林子里用网捕捉蝉.Only male cicadas chirp in late summer, and early autumn.只有雄性的寒蝉在夏末秋初时鸣叫....
两名涉嫌通敌者被蒙面的激进分子击毙。Two alleged collaborators were shot dead by masked activists.他因通敌而被枪毙了.He was shot for collaboration with the enemy.她面临通敌的指控。She faced charges of collaboration....
Sensing she was on shaky ground, Marie changed the subject.感到自己的观点站不住脚，玛丽于是换了个话题。It can translate data from maps or remote sensing instruments into images.它可以把从地图或遥感设备中得到的数据转化成为图像。He looks about him, sensing danger.他四下看了...
In addition , lapping agent and erodent are kept from contaminating samples during grinding and erosion.能够防止样品在研磨和侵蚀的过程中研磨剂和腐蚀剂的污染.In lapping up a fur, they always put the inner side outwards.卷毛皮时, 他们总是让内层朝外.He was caugh...
Negotiators again worked right down to the wire to reach an agreement.谈判人员又是直到最后时刻才达成了协议。Negotiators from the three countries finalized the agreement in August...8 月里三国谈判人员最终敲定了协议。Negotiators say they're keeping com...
We had a long, happy, fruitful relationship.我们有过一段长久、愉快、双方都获益良多的关系。It was a fruitful meeting; we made a lot of important decisions.这是一次很有成效的会议, 我们做出了许多重大决定.Newton's laws were fruitful for the future development of s...