预计北美将继续作为氮肥的净进口国,而该区域在继续作为主要钾肥供应者的同时,却显示出氮肥日益短缺的趋势。
It is expected that North America will continue to be a net importer of nitrogen and that the region will move into increasing phosphate deficit while remaining a primary supplier of potash.
新型白酒具有酒质柔和、爽净、甘洌,酒体清澈透明,可塑性强, 出酒率高、优质品率高等特点。
New type liquor had the advantages of soft and clear liquor taste, transparent in color, high liquor yield, high plasticity, and high quality product rate etc.
利用GC/MS 仪器分析小花茉莉净油,共鉴定出芳樟醇等四十四种化学成分,为调配烟用香精提供了有效的参考数据。
Jasminum sambac Ait has fresh Jasmin flower smell. This paper analysis it with GC/MS, Linalool and the other forty three chemical constituents have been found.
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