preliminary works

基本解釋

The moisture and salts content in the cliff had a preliminary understanding though many works. It is good for study the deterioration process that in Wall paintings.
通過以上多項調(diào)查，初步掌握了莫高窟崖體中水分、鹽分的分布現(xiàn)狀，這對解釋壁畫病害的產(chǎn)生過程有重要意義。
Some preliminary works were done in measuring cosmic neutron current. The results show that cosmic neutron currents change regularly in different meteorological conditions.
初步進行了宇宙中子流的測量，結(jié)果表明：在不同的氣象條件下，宇宙中子流呈現(xiàn)有規(guī)律的變化。
Outlines the development of Intemet at home and abroad, highlights the significance in establishing HVAC databases and searching engines and describes the authors'preliminary works in that respect.
簡要介紹了互聯(lián)網(wǎng)在國內(nèi)外的發(fā)展，闡述了建立暖通空調(diào)專業(yè)數(shù)據(jù)庫和搜索引擎的重要性以及作者的初步工作。
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