large ion

The syenite is enriched in large ion lithophile elements, radioactive heat-generating elements, high field strength elements and LREE and depleted in Sr and Ba and has weak negative Eu anomalies.

岩石富集大离子亲石元素、生热元素和轻稀土元素，贫Sr、Ba，具弱的Eu负异常。

Its large ion lithophile elements are enriched with obvious Nb, P and Ti negative anomaly and slight Th positive anomaly and low content of Sr.

大离子亲石元素富集，具明显的Nb、P、Ti负异常和弱的Th正异常，Sr含量较低；

PHOS ( Photon Spectrometer) mentioned in this thesis is used for photon detecting, which is one of the detecting systems in ALICE ( A Large Ion Collider Experiment) arranged by CERN ( European Organization for Nuclear Research).

本文涉及的光子探测系统是欧洲粒子物理研究所的大型离子对撞实验中的多组探测系统中用于光子探测的一组。

These basalts are characterized by enriched large ion lithophile elements and high field strength elements, strong fractionation between light and heavy rare earth elements, no negative Nb anomaly, that resemble to geochemical characters of ocean island basalts.

论文通过对玄武岩地球化学的研究，发现营城组玄武岩富集大离子亲石元素和高场强元素，轻重稀土分异强烈，无Nb负异常，显示与OIB类似的地球化学特征。

The salts used are sodium chloride, sodium acetate, sodium n-butyrate, sodium benzoate, sodium benzene sulphonate, tetramethylammonium bromide, tetraethylammonium bromide, and piperidine hydrochloride, most of which possess one kind of large ion.

所用的盐有氯化钠、乙酸钠、丁酸钠、苯甲酸纳、苯磺酸钠、溴化四甲基铵、溴化四乙基铵和六氢呲啶盐酸盐。

The trace elements of the mafic dikes are characterized by relative enrichment of large ion lithophile elements and depletion of high field strength elements, and negative Nb and Ta and Ti anomaly.

微量元素相对富集大离子亲石元素，而亏损高场强元素，具有Nb、Ta和Ti异常。

They are relatively enriched in large ion lithophile elements ( Ba and Sr) and depleted in high field strength elements ( Nb, Ta, Zr and Hf).

富集大离子不相容元素（Ba，Sr），亏损高场强元素（Nb，Ta，Zr，Hf）；