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[化学]碱金属；硷金属
1、metal art───金属艺术
2、alkali metals───n.碱金属
3、alkali metal───[化学]碱金属；硷金属
4、adscititious alkali───外加碱
5、metal box───金属盒子
6、metal───vt.以金属覆盖；n. (Metal)（捷、瑞典）梅塔尔（人名）；n.金属；合金；adj.金属制的
7、champleve metal───尚普列夫金属
8、alkali───n.(Alkali)人名；(冈、乍、尼日利)阿尔卡利；adj.碱性的；n.碱；可溶性无机盐
9、grinding metal───研磨金属
1、Different functional group also brings different influence for the absorbance of alkali metal.───有机物官能团上的差异也将对碱金属元素的吸光度产生不同的影响。
2、Undissolved in water or ethanol, easily dissolves in inorganic acid (nitric acid, hydrochloric acid), acetic acid and ammonium chloride solution, slightly dissolves in alkali metal carbonate solution.───溶于水、乙醇，易溶于无机酸(硝酸、盐酸)和浓醋酸。也溶于氯化铵溶液中，微溶于碱金属碳酸盐溶液。
3、A soft silvery metallic element of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.───一种软质的银色碱金属元素能在空气中燃烧能与水发生剧烈反应见于光卤石锂云母和铯榴石中。
4、Theoretical value was the theoretical amount of the sulfuric acid reacting with alkali metal like lithium, sodium, potassium in ore.───理论值即硫酸与矿石中锂、钠、钾等碱金属反应生成相应的硫酸盐的理论用量。
5、a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite.───一种软质的银白色或淡黄色碱金属元素，在空气中变黄，见于天青石和菱锶矿中。
6、Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.───水、丙烯晴和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。
7、a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals.───一种银白色软质单价元素，碱金属属，已知最轻的金属，存在于许多矿物中。
8、valence atom of an alkali-metal atom has two states.───碱金属原子的价原子具有两种能态。
9、The immediate products of this reaction are alkali-metal derivatives of the dialkyl phenylmalonates.───此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物。
1、Thirdly, the binding energy of a crown-ether molecule complexing with an alkali-metal ion is estimated.
2、The immediate products of this reaction are alkali-metal derivatives of the dialkyl phenylmalonates.
3、The viscous, sonic and capillary heat transfer limits of alkali-metal heat pipes were experimentally studied with a sodium heat pipe.
4、Some special technological problems were investigated and the orientation for further study of alkali-metal vapor lamps are presented.