As a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.
以霞石正长岩为代表，研究了含碱集料对碱-硅酸反应膨胀的影响。The Beiya gold deposit with a large-sized prospective reserves is a polygenetic deposit related to alkaline syenite porphyry.
北衙金矿床是与碱性正长斑岩有关的具大型资源远景的一个多成因矿床。we review the genetic relation of REE ore-forming fluids and carbonatite-syenite complex.
评述了稀土成矿流体与碳酸岩正长岩杂岩体的成因联系。This was just life as we knew it, and we knew the summers to be long and to be ours.
这就是我们所知的，我们知道夏日正长，而且是属于我们的。"Long" is the opposite of "short" .
（正）“长”是“短”的反义词。Too many people are gaining weight because of the calories they drink, and obesity is costing America millions in health care.
太多的人由于他们饮品中的卡路里而正长胖，而肥胖问题正消耗着美国上百万的医疗保障开支。ongping Au deposit is the first large size deposit discovered in close association with alkalic syenite in china.
东坪金矿床是我国首次发现与碱性正长岩有密切联系的大型金矿床。SHRIMP U-Pb zircon age of the Quannan syenite, southern Jiangxi: Constraints on the early Yanshanian tectonic setting of SE China
赣南全南正长岩的SHRIMP锆石U-Pb年龄及其对华南燕山早期构造背景的制约Characteristic and Origin of the Shiling Sodalite Syenite, Conghua City, Guangdong Province
广东从化石岭方钠石正长岩特征及其起源