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In particular, Geber (Jabir Ibn Hayyan, 721–815) invented the alembic still; he observed that heated wine from this still released a flammable vapor, which he described as "of little use, but of great importance to science".

特别是，贾比尔（贾比尔伊本hayyan ， 721-815 ）发明了alembic仍然；他指出，激烈的葡萄酒从这个仍然发表了一份易燃蒸气，这是他形容为"没有多大用处，但非常重要的科学"。

Operation characteristics of alkali metal vapor lamps are described.

本文介绍了用作光泵的碱金属蒸气灯的运转特性。

Meanwhile, some new online measurements for alkali metal vapor were introduced.

介绍了最新的几种在线测量气态碱金属的方法，提出了今后的研究方向，为煤的洁净燃烧技术的研究和应用提供有价值的参考。

Meanwhile, some new online measurement s for alkali metal vapor were introduced.

介绍了最新的几种在线测量气态碱金属的方法，提出了今后的研究方向，为煤的洁净燃烧技术的研究和应用提供有价值的参考。

This paper discusses the blending effect of methanol with straight-run gasoline, alkylate, catalytic cracked gasoline and reformate on octane number, saturated vapor pressure, compatibility and stability of the blended stocks.

本文论述了甲醇与直馏汽油、烷基化油、催化裂化汽油以及催化重整汽油调合时的辛烷值调合效应、饱和蒸气压调合效应，以及调合油的相溶性、稳定性。

The process often occurs after exposure to amine vapor for a period of 30 minutes to several hours.

该过程通常发生在暴露在胺蒸气中30分钟到1个小时之后。

The gas semi-synthetic which use for Synthesis ammonia gas is take water vapor and oxygen as gasifying agent.

作为氨合成的半水煤气是以氧气和蒸汽作为气化剂的制得的气体。

Moreover, the high sulfur vapor pressure will result in the explosion of the quartz ampoule.

而且，硫族元素高的蒸气压会导致石英安瓿爆炸。

To restore the ability of chromium can be dissolved in sulfuric acid, hydrochloric acid and High-FE acid and release hydrogen, but also of pure chromium with aqua regia does not work, when there is the presence of halogen ions in the acid can not be long-term stability, high temperature with alkali, hydrogen sulfide, sulfur steam, phosphorus, ammonia, such as carbon monoxide and water vapor reaction of the corresponding compounds, in the high temperature reaction of silicon into the silicide also chromium, chromium alloys with many metals generate a wide range of industrial applications, such as chromium-manganese stainless steel is used extensively for chemical plants.

铬的还原能力强，能溶于硫酸、盐酸和高FE氯酸而放出氢气，但纯铬连王水也不起作用，当有卤素离子存在时，在酸中不能长期稳定，高温时能与强碱、硫化氢、硫蒸汽、磷、氨、一氧化碳和水蒸汽等反应生成对应的化合物，在高温下还能与硅反应成硅化铬，铬能与许多金属生成合金广泛在工业上应用，如铬锰不锈钢大量用于化工设备。

Secondly, we conducted an in vitro experiment to simulate the growth of aragonite on nacre surface via the vapor diffusion method in the absence of any other additional additives.

其次，本文采用传统的气相扩散方法，在没有任何添加剂的溶液中，进行了珍珠质基底上CaCO_3晶体的体外沉积实验。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。