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汉语拼音：yóu lí

1.一种物质不和其他物质化合而单独存在，或物质从化合物中分离出来，叫做游离。

2.比喻离开集体或依附的事物而存在：～分子。～状态。

1. 化学元素不和其他物质化合而单独存在，或元素由化合物中分离出来，叫做“游离”。

   马南邨 《燕山夜话·大豆是个宝》：“这是因为大豆自身具有一种独特的作用，它能够把空气中游离的氮素固定下来，供应它本身生长和发育的需要。”

2. 比喻无所依附，脱离。

   许地山 《＜空山灵雨＞弁言》：“在睡着时，偶得趾离过爱，引领我到回忆之乡，过那游离的日子，更不得不随醒随记。” 茅盾 《霜叶红似二月花》一：“只有 恂如 一人游离在全家的兴奋圈子以外。”

• Read their body language. Are their eyes wandering or are they drumming the desk with their fingers?

  解读他们的肢体语言。他们的眼睛游离不定吗，抑或他们在用手指不停地敲打桌子？

• Angiosperms begin as free zygotes immersed in a fluid.

  被子植物开始时是浸沉在液体中的游离合子.

• The chalazal parts of the endosperm containing free nuclei forms several lobes.

  包含游离核的合点端胚乳部分形成几个裂片.

• Isolated wheat protein bodies appear as evenly stained particles.

  游离的小麦蛋白质看起来好象均匀染色的颗粒.

• It is a short cut to use the free acid.

  可走捷径,那就是使用游离的酸.

• It may lead to hyponatremia because of impairment in free water clearance.

  此症可导致低钠血症,因为它妨碍了游离水的清除.

• The free alkali metals react immediately with water to liberate hydrogen.

  游离的碱金属直接和水中作用,放出氢气.

• The free hydroxyl ion is involved in a further reaction with the silica network.

  游离的氢氧离子会进一步和硅氧网络反应.

• In the intestine, free iodine or iodate undergoes reduction to iodide before absorption.

  在肠内被吸收以前游离碘或碘酸盐还原成碘化物.

• Fats are found in the blood mostly in the form of free fatty acids and triglycerides.

  脂肪主要以游离脂肪酸和甘油三酸酯的形式存在于血液.

• The neocytoplasm and the engulfed free nuclei migrate towards the base of the egg.

  新细胞质及其包着的游离核迁移到卵的基部.

• Any free radicals in Martian soil could be taken as presumptive evidence of life there.

  火星土壤中的任何游离基将可用来推断火星存在生命.

• Have you drifted so far from God, Merrin, that you can't see?

  你真的游离上帝如此之远以致双目都被遮蔽了 吗 ?梅林?

• Fig .1 Boot stage , note the swellen plasmodesmata and numerous ribosomes.

  图1孕穗期,示中部膨大的胞间连丝和游离在细胞质中丰富的核糖体.

• The properties of CS - NPs have correlation with the surface free amino groups.

  表面游离氨基与纳米粒性质间有密切的联系.