secondary salt 中文意思是什麼
secondary salt
解釋
仲鹽-
Pay attention to oral hygiene and form a habit of brushing teeth in the morning and at night, and gargling after meals immediately. warm salt water, physiological saline and medicament mouthwash can be used to reduce oral bacteria and prevent the secondary infection because of food debris
第一點要注意口腔衛生，養成早晚刷牙飯后即刻漱口的良好習慣，可用鹽開水生理鹽水，也可用藥物漱口液，減少口腔細菌，防止因 -
In recent years, such problems as the extension and application of on - film irrigation, reclamation of salinized soils, and prevention of secondary salinization have made it important to study coupled movement of soil water, salt and heat transfer under plastic mulch in arid and semi - arid areas
近年來覆膜灌溉的推廣應用、鹽堿地開發和改良以及土壤次生鹽堿化防治等問題使得研究西北乾旱-半乾旱地區覆膜條件下土壤水、鹽、熱耦合遷移規律成為重要課題。 -
Therefore, metals moving upwards from mineralizations may be absorbed and form weak geochemical anomalies ( weak signals ) in surface loess. the metals can be effectively extracted by neutral salt. loess - covered area in china is primarily distributed at the semiarid region, the secondary carbonates, which were formed after precipitation of ions through evaporation and capillary processes, are widespread in the surface soil
黃土覆蓋區主要分佈在乾旱半乾旱地區，次生碳酸鹽在地表土壤中普遍存在，蒸發所產生的毛細作用、地氣流的上升作用等所帶入的各種形式金屬元素，在地表土壤（黃土）與碳酸鹽發生共沉澱或被吸持。 -
Secondary impact mills are used in the hard coal and the salt mining industry, in the gypsum limestone industry, in ceramics, in the iron and steel industry, as well as in the sector environmental technology for crushing of soft to medium - hard feed materials
二級沖壓式粉碎機在煙煤業鹽礦業石灰業石膏業制陶業冶金業以及環保業領域里被用來破碎從軟到中硬物料。 -
The prevention and suggestion is brought up, it is important for a good drain system for preventing soil secondary salinization, it can lowerer the underground water lever and ejecter the soil salt in order to adapt to douche and drain
為了防止土壤次生鹽漬化，良好的排水系統是非常重要的，它可以降低地下水位和排出土壤鹽分，做到灌排配套。
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