非洲堇进行光合作用需要光照。
五颜六色的三色堇是大阪,日本的花。
它是世界上矿产品种堇青石。
目的:研究灰绿黄堇根中的化学成分。
Objective: To study the alkaloid component of Corydalis adunca Maxim.
十字石—铝直闪石之间的堇青石冠状体;
暮色堇年,白驹过隙。
下划线的“堇青石、方解石或电气石”是什么?
What do the underlined words "cordierite, calcite or tourmaline" mean?
简要叙述了堇青石基微晶玻璃的主要制备方法。
The main several preparations of cordierite-based glass ceramics are reviewed.
在相山北部首次发现十字石片岩及堇青石片岩。
The staurolite schist and cordierite schist have been discovered in northern Xiangshan area for the first time.
非洲堇受到的光照强度对于其健康和整体表现来说非常重要。
The amount of light that an African violet receives is important for its health and overall performance.
变质压力为低—中压过渡型,堇青石在变质沉积岩中普遍存在;
Metamorphic pressure of granulites is lower-middle, and cordierites are widely occurred in metasedimentary granulites.
主要研究了高岭土颗粒形貌对堇青石蜂窝陶瓷热胀性能的影响。
Effects of the shapes of kaolin particles on the thermal expansion properties of cordierite honeycomb ceramics were studied.
在本研究中,还试图通过添加外加剂来降低堇青石的热膨胀系数。
During the study we tried to lower the thermal expansion coefficient of cordierite by adding additives.
利用硅溶胶作为合成原料,通过高分子网络凝胶法制备了堇青石粉。
Cordierite powder was prepared by the polyacrylamide gel method using silica-sol as starting material.
人们经常将毒堇与水毒堇混淆,水毒堇是另外一种植物,它只会导致抽搐。
The hemlock is often confused with the water hemlock a different plant altogether, causes convulsions.
采用XRD和SEM法确定莫来石-堇青石复相材料的晶相结构及其含量。
The polycrystalline structure of mullite-cordierite polyphase material and its contents were determined by XRD and SEM, respectively.
结果表明,合成的前驱体为一种有机硅化合物,其干燥、煅烧后的产物为堇青石。
The results show that the synthesized precursor is an organosilicon compound and its dried and roasted product is cordierite.
块云母类似云母的灰色、绿色或棕色矿物,由其它矿经化学变化形成,如堇青石。
A gray, green, or brown mineral similar to mica, formed by chemical alteration of other minerals, such AS cordierite.
并以堇青石和黄玉为例给出了具体的锥顶角数值大小,分析了锥顶角很小的原因。
Taking cordierite and topaz for example, the specific cone-apex Angle values are given, and the reason why the cone-apex angles are too small is analyzed.
采用TG - DTA、XRD分析了理论化学组成的堇青石微晶玻璃的晶化行为。
The crystallization of the stoichiometric cordierite was studied by using TG-DTA and XRD.
由热压和液相烧结方法制得了具有各种莫来石含量和显微结构的莫来石—堇青石复合体。
Mullite - cordierite composites with various mullite contents and microstructures were prepared by liquid phase sintering and by hot pressing.
由热压和液相烧结方法制得了具有各种莫来石含量和显微结构的莫来石—堇青石复合体。
Mullite - cordierite composites with various mullite contents and microstructures were prepared by liquid phase sintering and by hot pressing.
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