colorless

1. MOST cryogenic liquids are odorless, colorless, and tasteless when vaporized into the gaseous state.
   当蒸发到气态时，大多数低温液体是无嗅、无色和无味的。
2. Hundreds of years later, a comparatively colorless glass was made in Venice.
   几百年后，威尼斯制出了一种相对无色的玻璃。
3. The leaves, depart from the tree, are colorless without inanimation.
   这秋叶，是离开了树的，没有生命和颜色的枯叶。
4. ( HI) a colorless or yellow aqueous solution of hydrogen iodide.
   （HI）一种无色或黄色的碘化氢水溶液。
5. She was so colorless we thought she was ill.
   她面色苍白，我们以为她病了。
6. A flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals.
   一种无色易燃的气态烯烃，从石油和天然气中提取，用于制造其他许多化学品。
7. The processes of iridescent passivation for zinc coatings and colorless chemical oxidation for die-casting aluminum alloys were introduced.
   介绍了压铸铝合金镀锌彩钝和无色化学氧化工艺。
8. A colorless acid formed as an important intermediate in metabolism or fermentation.
   一种无色的酸，在新陈代谢和发酵中作为重要的中间物形成。
9. Nature: Colorless or white crystalline powder.
   无色或白色结晶性粉末。
10. A colorless poisonous volatile liquid acid that hydrolyzes readily to ammonia and carbon dioxide.
    一种无色有毒的挥发性液态酸，容易水解为氨水和二氧化碳。
11. A colorless pungent liquid widely used in manufacturing plastics and pharmaceuticals.
    一种无色、刺激的液体，广泛用于制造塑料和药物。
12. A colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin.
    从动物的骨和皮肤组织中获取的粘性蛋白质，无色，可溶于水。
13. A colorless water-soluble powder; used as a mordant or to preserve wood or for the electrodeposition of zinc.
    一种无色水溶性粉末，用作媒染剂，用于保存食物和电解淀积锌。
14. A clear colorless odorless tasteless liquid.
    一种清亮无色无嗅无味的液体。
15. A colorless toxic gas with a pungent almond odor; has been used in chemical warfare.
    一种无色有毒的气体，有刺激的杏仁味，已经被用于化学战中。
16. A colorless fragrant liquid found in many essential oils.
    一种无色、带香味的液体，见于许多香精油中。
17. The organic metal-containing compounds treatment technology can employ the compounds of chelate, colorless porous materials, organic silane.
    有机金属化合物处理技术可采用的化合物有：有机金属螯合物、无色多孔材料、有机硅烷和聚磷酸铵。
18. A clear colorless volatile liquid ( alcohol) used as a solvent and antiseptic.
    一种无色清亮易挥发的液体（酒精），用作溶剂和防腐剂。
19. Leucoplast A colorless PLASTID, i.e.one not containing chlorophyll or any other pigment.
    一种无色的质体，不含叶绿素和任何其它色素。
20. A colorless and clear liquid with characteristic flavor and odor.
    本品为无色清亮液体，具有西番莲的特有香气和味道。
21. A colorless acid used to make dyes and perfumes.
    一种无色的酸，用于制染料和香水。
22. This disinfectant is a colorless solution.
    本消毒液为无色溶液。
23. A colorless oily compound extracted from coal tar and used in manufacturing synthetic resins.
    一种无色油状的合成物，从煤焦油中提取，用于制造合成树脂。
24. A colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs.
    一种无色易挥发的水溶性液态醛，用于生产乙酸、香水和药物。
25. A colorless flammable gas used chiefly in welding and in organic synthesis.
    一种无色、极易燃的气体，主要用于金属熔接和有机合成。
26. Arsine is a toxic, colorless gas with a garlic-like odor at room temperature and atmospheric pressure.
    胂是一种无色有毒气体，在室温和大气压力下会发出类似大蒜的气味。
27. Its aerial mycelium is white, substrate mycelium is colorless to cream or pink.
    其气生菌丝白色，基内菌丝无色至乳脂或浅粉；
28. I saw your colorless face, fire in your eyes. But, where will you go?
    我看见你苍白的脸、眼眸中的火光。但，你将会到哪了？
29. Character: Colorless square crystal or white granule or crystalline powder, odorless, stabilizing in air;
    性能：无色正方晶系结晶或白色颗粒或结晶性粉末，无臭，在空气中稳定。
30. Glycerin is a thick sweet colorless liquid.
    甘油是一种很甜且无色的浓稠液体。

adj

1. weak in color

   Synonym:    colourless

2. lacking in variety and interest
   1. a colorless and unimaginative person
   2. a colorless description of the parade

   Synonym:    colourless