英语释义

• the monovalent group -OH in such compounds as bases and some acids and alcohols

片语

hydroxyl terminal羟基端

phenolic hydroxyl酚式羟基

hydroxyl groups羟基

hydroxyl maser[天]

Protein hydroxyl人蛋白质羟基

hydroxyl compound羟基化合物

hydroxyl herderite[矿物]

hydroxyl hydrochloride盐酸胲

surface hydroxyl表面羟基

hydroxyl radical[有化] 羟基

hydroxyl value[化学] 羟值；[化学] 羟基值；羟价

hydroxyl group羟基

英汉例句

• These compounds are soluble in water, and contains the hemiacetal hydroxyl free, so in alkaline solution can reduce silver ions and copper ions.

  这些化合物能溶于水，并含有游离的半缩醛羟基，所以在堿溶液中能还原银离子和铜离子。

• Hydrogen or ozone is one of the most strongest oxidants, because they can generate much of hydroxyl radical?

  过氧化氢、臭氧都是比较强的氧化剂，他们都能产生大量的羟基自由基？

• Aliphatic polyesters have better moisture resistance than starches, which have many hydroxyl groups.

  脂肪族聚酯具有更好的淀粉，其中有许多羟基防潮。

• Now that the gas is no longer being produced, scientists can more accurately gauge the action of hydroxyl upon methyl chloroform「s atmospheric concentration.

  既然再不会生成这种气体，那么，科学家们就能够更精确地测量在甲醇氯仿物的空气聚合反应中生成的氢化物水平。

• The Venus Express probe discovered hydroxyl in the clouds that shroud the planet.

  金星快车探测器在金星高空发现了羟基，并且覆盖着星球。

• The viscosity and hydroxyl value of PHPB synthesized under these conditions attained better level.

  在此条件下合成出来的PHPB的羟值和粘度均达到较好的水平。

• Suitable for brake oil, such as ethanol with hydroxyl ion liquid used in the automobile.

  适合于在汽车剎车油、乙醇等有氢氧根离子的液体中使用。

• Its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups.

  其分子结构是由五个成员国，不饱和内酯环两个羟基。

• With hydroxyl group terminated PDMS on both side as feedstock, adding several kinds of fillers and adjuvants, the room-temperature vulcanized silicone rubber coatings are prepared.

  以二羟基聚二甲基硅氧烷（PDMS）为基体，加入不同填料和助剂，制备了室温硫化硅橡胶涂层。

• It is made of organic diisocyanate or polyisocyanate with two hydroxyl groups or polyhydroxy compounds together with.

  它是由有机二异氰酸酯或多异氰酸酯与二羟基或多羟基化合物加聚而成。

• Process of hydroxyl calcium phosphate was introduced, and control condition of process on the quality of product was discussed.

  对比讨论了各生产工艺的控制条件对羟基活性磷酸钙产品质量的影响。

• What is the mechanism for the adsorption of water, hydroxyl and other minerals recently found on the Moon」s surface?

  是什么机制导致月球表面会吸附近来发现的水、羟基和其他矿物质？

• The amount of hydroxyl in the atmosphere rises and falls by only a few percentage points a year, according to the results published recently in Science.

  根据科学界的最新研究结论，一年之中，空气中的氢化物数量上下浮动只有几个百分点。

• Timber swells when it is damp and shrinks when it is dry because it contains groups of atoms called hydroxyl groups, which absorb and release water.

  木材在潮湿的时候就会膨胀，而干燥的时候会缩小，这取决于其中含有的氢氧基团，它可以吸收和释放水分。

• That would require an understanding of hydroxyl and its variability.

  这需要一种可知的氢氧化物，并且，其变化效果也需要是可知的。

• This study method may widely apply to experimental studies of hydrogen isotope fractionation for systems hydroxyl minerals water.

  此研究方法可广泛应用于羟基矿物水体系的氢同位素分馏的实验研究。

• Band bending is an effective way to kill viruses because the technique allows electrons, which were freed by the UV, to travel forward and create hydroxyl radicals by reacting with water.

  能带弯曲是一种有效杀死病毒的方法，因为这种技术使得电子由紫外线中解脱出来，向前来游蕩与水反应产生羟基自由基。

• Astronomers have found the hydroxyl radical in the Venusian atmosphere.

  天文学家已经发现在金星大气中存在羟基。

• However hydroxyl has no effect on carbon dioxide.

  但是，氢氧化物却对二氧化碳毫无影响。

• If one hydroxyl steals other's hydrogen atom, it will turn into water molecule.

  如果其中一个羟基抢断对方的氢原子，它会变成水分子。

• Since the new results suggest that large hydroxyl radical changes are unlikely, such projections become more reliable.

  因此，新研究建议，大氢氧化物的彻底改变是不可能发生的，而这样的排放效果也变得更加可信。

• The hydroxyl radicals could be trapped by PBN in aqueous solution.

  在水溶剂中用PBN自旋捕捉到了羟基自由基。