結晶醚 的英文怎麼說

中文拼音 [jiējīngmí]
結晶醚 英文
crystal ether
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 醚 : 名詞[化學] （有機化合物的一類） ether
  • 結晶 : 1 （析出晶體） crystallize2 （晶體） crystal 3 （成果） crystallization; fruit; product; quintess...
  1. Taurine, a kind of nonprotein aminophenol and white acicular crystal, smell - less, sourish and innoxious. it is widely consisted in organisms and also a aminophenol with special physiological function

    為白色針狀結晶、無臭、味微酸，溶於水，不溶於乙醇、乙醚和丙酮，無任何毒副作用。
  2. Effects of physical aging on mechanical properties and morphological structure of amorphous pes copolymer

    物理老化對非晶態聚醚碸共聚物力學性能和形態結構的影響
  3. 2, upon heating to their respective melting temperature, all the compounds above went to liquid crystal phase. the typical chiral smectic c phase lined texture and finger print texture, smectic fan texture and broken fan shaped texture, nematic schlieren texture schlieren texture and ball grandle texture, paramorphosis texture can be observed

    實驗結果表明：一，化合物2 、 4 、 16 、 17和18均具有熱致液晶性；二，以上化合物加熱至各自的熔點以上都能形成液晶態，在液晶態可以觀察到新的席夫堿型液晶冠醚的合成與表徵手性近晶c相的層線織構和指紋織構。
  4. Occurs as a white or nearly white, granular or crystalline powder and as a mixture of various states of hydration, up to the trihydrate, depending on the method of isolation

    本品為白色結晶性或顆粒性粉末本品在沸水中極易溶解，在水中溶解，在無水乙醇氯仿或乙醚中不溶。
  5. The result showed that with increasing of hard segment content, the crystallinity of copolymer increased, thehard se gment content and the molecular weight of polyether were influence on the mechanical properties of copolymers

    結果表明，共聚物的結晶度隨聚酯硬段含量的增加而增加，而其力學性能則受聚酯硬段含量和聚醚分子量的影響。
  6. Appearance and properties ： a colorless ， hydroscopic ， oxidative crystal ， is soluble in water ， dissolves in ethyl alcohol ， and is slightly soluble in ether. irritant to eye and skin

    性狀：無色結晶。有吸濕性。易溶於水；溶於乙醇；微溶於乙醚對有機物有氧化作用，對眼和皮膚有刺激性。
  7. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體稀釋；加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h ， 80 %的丙酮解吸，過濾解吸液得到活性物質的澄清溶液，旋轉蒸發儀旋轉蒸發去處丙酮，經sephadexg - 75分子篩層析得單一活性峰，收集峰值部分樣品液經冷凍乾燥得到淡褐色粉末，該活性物質用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末，該活性物質50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。
  8. The compounds with symmetric structure and different size crown ether rings, 16 and 18, have higher tm and tj than those of the compounds 17 with the asymmetric structure. the tm and ti of compounds 18 is higher than the compounds 16

    含有對稱結構和不同大小冠醚環的化合物， 16和18 ，它們的熔點和液晶態的清亮點高於含有不對稱冠醚環的化合物17 ，且化合物18的熔點和液晶態的清亮點也高於化合物16的熔點和清亮點。
  9. Liquid crystal crown ether is a kind of compound, which remains the liquid crystal property when the crown ether ring link or insert to the molecular structure of liquid crystalline compound. it is in fine - order structure and unite its function and character into together. so it is a kind of novel compound with the characterstic of liquid crystal and the selecting of the crown ether

    液晶冠醚是一類將冠醚環插入或連接在具有液晶性的分子結構中並保持液晶性質的化合物，這種化合物是一類結構有序且功能特性一體化的體系，它是一類既有液晶特性又有冠醚選擇配位功能的新型化合物，它們在分子結構、性能和應用功能等方面都與通常的液晶化合物不同。
  10. Systemic research including the influence of the crown ether ring ' s symmetry, the size and the conformation on the liquid - crystalline behavior have been done in this paper. the synthesis way and method were improved. from the experimental results, it was found that : 1, compounds 2, 4, 16, 17 and 18 have liquid crystal properties

    優化和改進了合成路線及方法，對席夫堿型液晶冠醚，因取代基的大小、冠醚環的大小和冠醚環的對稱性以及不同結構的順反構型對液晶性能的影響等諸方面進行了較系統的研究，取得了一系列具有規律性的結果。
  11. It is anhydrous or the monohydrate. it is freely soluble in water and in glycerin, slightly soluble in alcohol, and insoluble in ether

    白色或微黃白色結晶性粉末或顆粒，無臭，微黃，在空氣中易溶於水和甘油，微溶於醇，不溶於醚。
  12. It is widely consisted in organisms and also a aminophenol with special physiological function. it is originally found in cattles bile and its molecular formula is nh

    為白色針狀結晶無臭味微酸，溶於水，不溶於乙醇乙醚和丙酮，無任何毒副作用。
  13. Abstract : crystallinity and mechanical properties of poly ( ester - ether ) liquid crystalline elastomer and their fibers were investigated by waxdand single fiber electronic tensile strength tester

    文摘:利用廣角x射線衍射儀和單纖維電子強力儀對聚酯醚液晶彈性體及其纖維的結晶性和力學性能進行了研究。
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