英语人>词典>汉英 : 针状结晶 的英文翻译,例句
针状结晶 的英文翻译、例句

针状结晶

基本解释 (translations)
aciculae

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Colorless acicular crystal, easily being deliquescent, soluble in water and alcohol, Melting point decompose out hydrogen sulfide.

无色或淡黄色或浅褐色针状结晶,易潮解,熔点时分解放出硫化氢,易溶于水和醇。

SEM images of the electrode surface showed that some IrO2 are dispersed in needlelike crystals while others are in amorphous phases.

电极表面的扫描电镜照片表明,部分IrO2分散在针状结晶中,其余则分散在非晶相中。

Properties: colorless needle-like crystals, melting point 105 ~ 106 ℃, optical rotation +51 °(c = 0.978, chloroform), other reports shows that by ethanol recrystallization the melting point 104 ~ 105 ℃, methanol re - the formation of solvate crystal melting point 84 ℃.it is Soluble in acetone, chloroform, insoluble in ether, petroleum ether, insoluble in water.

性质:无色针状结晶,熔点105~106℃,旋光度+51°( c=0.978,氯仿),还有报道经乙醇重结晶熔点104~105℃,经甲醇重结晶形成的溶剂化物熔点84℃。易溶于丙酮、氯仿,难溶于乙醚、石油醚,不溶于水。

Two needle-shaped crystal chemicals were identificated from a plateau plant Halenia elliptica D. Don. Some analysis methods, such as EA, MS, NMR, FTIR and UV spectrometly, as well as melting point analysis, were used for the characterization of them, results showed that they were 1,3-dihydroxy-4,5,8-trimethoxyxanthone and 1-hydroxy-2,3,4,8-tetramethoxyxanthone.

提取并鉴定高原植物椭圆叶花锚的全草中2种针状结晶化合物;采用元素分析、核磁共振波谱、质谱、红外光谱、紫外光谱、熔点测定等分析方法,对其化学结构进行表征;产物分别为1,3-二羟基-4,5,8-三甲氧基酮和1-羟基-2,3,4,8-四甲氧基酮。

In this paper, we designed and synthesized a molecule of compound 1, 2-(benzooxazol-2-yl)-5-4-(3-(benzothiazol-2-yl) phenylamino-6--1,3,5-triazin-2-ylaminophenol, which can only assembled into an organogel upon a short irradiation with ultrasound in toluene-methanol mixed solvent. DSC, XRD and IR were used to detect the properties and mechanisms of the organogel.

本论文中,我们设计合成了一个有机小分子化合物1,4-氨基(2-羟基苯基)苯并噁唑3-氨基苯基苯并噻唑二辛基胺缩三聚氯嗪,研究发现,在甲苯/甲醇=1:2的混合溶剂中,只有利用超声才能使之形成凝胶,加热冷却的方法不能形成凝胶,而形成针状结晶

A white needle crystal was isolated and purified on systematic extraction of the alkaloid by silica gel column and gradient sublimation from Oxytropis glabra.

摘要采用生物堿系统提取、矽胶柱层析分离及梯度升华技术从小花棘豆干草粉中分离出一种白色针状结晶

We suggest that the CPO of amphibole in retrograded eclogites is probably formed by rigid body rotation and dissolution-precipitation creep of elongate amphibole grains in a less viscous matrix of symplectite.

结合光学显微特征观察,本文认为退变质榴辉岩中的角闪石 CPO 主要受其显著的长柱状和针状结晶习性控制,其形成机制为差异应力条件下的溶解-沉淀定向生长,可能伴随有早期的角闪石微晶的刚性旋转变形。

Adding silica sand to cement whose temperature ranges from 110~150℃or maintaining it in 110℃about three days, cement can form the fiber C5S6H5. After temperature above 150℃, it form thick needle C6S6H which can to some extent effectively curb the high-temperature recession of cement strength.

在水泥中加入硅砂时,在110~150温度范围内,或110℃养护时间超过3天,水泥石中分别出现了由纤维针状结晶C5S6H5,温度超过150℃后,又出现粗大针状结晶硬硅钙石C6S6H,这两种产物在一定程度上有效地抑制水泥石强度的高温衰退现象。

" Gout: Hereditary metabolic disorder in which excess uric-acid salt s, normally excreted in urine, are deposited as needle-sharp crystals in joints, causing attacks of severe inflammation."

痛风:遗传性代谢失调,因体内尿酸盐含量过多,在关节沉积为针状结晶而反复引发严重的急性炎症;在正常情况下,尿酸盐应随尿液排出。

At first, the broth was acidified, then centrifuged to get mycelia, which was heated and powdered; finally we use acetic ether to soak the powder. After that, the phase of acetic ether was washed using the solution of ammonium sulfate and the solution of ethanedioic acid, then concentrated to gain pulps. It was crystallized at 4℃.The coarse crystals was decolorized by activated carbons, the pure needle crystal of lovastatin was obtained.

发酵液经酸化处理后,离心得到菌体,烘干后过筛得到菌粉;用乙酸乙酯浸泡,乙酸乙酯相需用(NH_4)_2SO_4溶液和草酸溶液洗涤两次;乙酸乙酯相经薄膜浓缩得到浆状物,于4℃结晶,得到粗晶体;再经粉末活性炭脱色和重结晶后得白色针状结晶,为lovastatin的纯品。

更多网络解释与针状结晶相关的网络解释 [注:此内容来源于网络,仅供参考]

achromatism:消色差性

achromaticlens 消色差透镜 | achromatism 消色差性 | acicularcrystal 针状结晶

sodium cyanide:氰化钠

物质名称 氰化钾(Potassium Cyanide) 氰化钠(Sodium Cyanide)砷华(Arsenolite)白色等轴八面体的小结晶(粉末). 即使在常温下也是最稳定的. 在135℃升华,221℃转变成单斜晶系. 白砷石(Claudetite)为无色属单斜晶系的针状结晶,在221℃以上温度下稳定.

potassium cyanide:氰化钾

物质名称 氰化钾(Potassium Cyanide) 氰化钠(Sodium Cyanide)砷华(Arsenolite)白色等轴八面体的小结晶(粉末). 即使在常温下也是最稳定的. 在135℃升华,221℃转变成单斜晶系. 白砷石(Claudetite)为无色属单斜晶系的针状结晶,在221℃以上温度下稳定.

acicular ferrite:针状铁素体

结晶平均线速度 mean solidification rate | 针状铁素体 acicular ferrite | 条状铁素体 lath ferrite

acicular:针状

质附近分别形成针状(acicular)和块状(idiomorphs)铁素体形成晶内针状(块状)铁素体的目的在于使相变后的材料无需热加工和再结晶就能获得小的晶粒尺寸业经指出在晶内杂质界面形核的机制分别为(a)新相与杂质形成低能界面以取代原先的高能母相/杂质界面b杂质的形核或长大导致局部区域化学成分变化以利于新相的生成(c)杂质和母相

acicular crystal:针状结晶

achromatic threshold 消色差阈值 | acicular crystal 针状结晶 | acid etch 酸腐蚀

acicular crystal:针状结晶/柱状晶体

206 acicular constituent 针状组织/贝氏体 | 207 acicular crystal 针状结晶/柱状晶体 | 208 acicular martensite 针状马氏体

aciculate crystals:针状结晶

aciculate 针状的 | aciculate crystals 针状结晶 | acid 酸

haematoxylin:苏木精

桑色素(morin)为无色针晶,存在于桑树中,而暴露在空气中的木材则为黄色. 苏木素(brazilin)和苏木精(haematoxylin)为无色针状结晶,存在于豆科苏木中,在碱性条件下氧化,显示红色,利用这种性质,苏木精常用于纤维染色技术中.

aciculae:针, 刺针状结晶

acicula || 针, 刺 | aciculae || 针, 刺针状结晶 | acicular constituent || 针状组织; 贝状体