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- existent gum test 实际胶质测定
- The major influencing factors of blending coker naphtha for 90 RON unleaded gasoline are its distillation range, octane number, existent gum and mercaptan content. 影响焦化汽油调合生产90号无铅汽油质量的主要因素是焦化汽油的馏程、辛烷值、实际胶质和硫醇硫的含量。
- Such bone-density loss can speed the progression of any existing gum disease. 这种骨密度的丢失会加速任何已经存在的齿龈疾病。
- Engine fuels--Determination of existent gum GB/T509-1988发动机燃料实际胶质测定法
- Keywords Aromatization;Desulfurization;Existent gum;Diolefin; 芳构化;脱硫;实际胶质;二烯烃;
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Many people like to chew mint gum in the summer. 许多人喜欢在夏天嚼薄荷口香糖。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Motor gasoline and aviation fuels--Determination of existent gum--Jet evaporation method GB/T8019-1987车用汽油和航空燃料实际胶质测定法(喷射蒸发法)
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Consisting of or containing gum. 树胶的由树胶组成的或包括树胶的
- Chewing gum on a train is not seemly in a lady. 淑女在火车上嚼囗香糖不太合适。
- The boy popped a piece of gum into his mouth. 那男孩把一块口香糖塞进嘴里。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- He was reading the newspaper, gum in mouth. 他一边嚼著口香糖一边看报。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- Can you gum this piece of wood on to the wall? 你能不能把这片木头黏到墙上去?
- He is answering the test paper busily. 他正忙着答考试卷。
- A hive cannot exist without a queen. 蜂房不可无蜂王。
- Don't tumble down on this easy test. 这次考试不难,你可别考砸了。