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- Don't spoil a sheep for a ha'p'orth of tar. 不要因小失大。(不要见了芝麻,丢了西瓜。)
- Many people also like the taste of tar in cigarettes. 许多人也喜欢香烟中焦油的味道。
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- It is no use spoiling the ship for a halfpenny worth of tar. 不要因小失大。
- hydrogenation of tar 焦油氢化
- They burned barrels of tar in the street to disinfect the air. 他们在街道上燃烧柏油,以消毒空气。
- Spoil (or Lose) the ship for half penny worth of tar. 因小失大。
- Further hydrogenation of phenol leads to cyclohexanol very cleanly. 苯酚加氢进一步导致环非常清廉.
- It is no use spoiling the sheep for a halfpenny worth of tar. 为省半便士焦油钱,死了一条羊。
- The preparation of HFC-32 by catalytic hydrogenation of CFC-12 was explored. 探索了二氟二氯甲烷(CFC-12)催化加氢制备HFC-32的方法。
- Catalytic hydrogenation of pyrrole, furan and thiophene was investigated. 考察了常温常压下吡咯、呋喃和噻吩的催化加氢反应;
- hydrogenate of tar 焦油氢化
- The old pine dresser had been lovingly restored but they spoiled the ship for a ha'porth of tar by fitting it with cheap plastic handles. 这只老式的松木梳妆台已被整修一新,但装上了这些不值钱的塑料拉手后,他似乎显得有些不伦不类,真是因小失大。
- catalystic hydrogenation of coal tar 煤焦油催化加氢
- He came back smelling of tar and tangle, saltness and sun, sea winds and Woodbine and bottled beer. 盐咸和阳光,海风,忍冬植物和罐装碑酒,他就这样带着一身混杂的浓烈气味从海上归来。
- Ultrafine Fe-Co bimetallic alloy by metal vapor synthesis method (MVS) was used for hydrogenation of carbon dioxide. 采用金属蒸气合成法(MVS)制备了超微细铁钴合金催化剂,用于二氧化碳常压加氢,并对比了共沉淀法所得催化剂的反应性能。
- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化产物一种有机合成物,是甲醇的羟基中的氢被一种金属取代
- If you are willing to pay $ 200 for a coat why spoil the ship for a ha'porth of tar? Get yourself a smart hat. 如果你愿意花两百美元去买一件外套,干嘛为了省一点小钱坏大事?干脆再买一顶潇洒的帽子。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fig.9 illustrates a simple flat roof, consisting of timber bearers covered with timber boarding and finished with several layers of tar felt. 图9所示为一个简单的平屋顶它由木承梁组成并铺以木板,再铺几层油毡防水。