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Anew method for analysis of trace mercury in herbal medicine by dispersive liquid-liquid microextrac
Anew sensitive and selective method based on dispersive liquid-liquid microextraction (DLLME) coupled with spectrophotom......
【Abstract】This paper explores the effect of interactive teaching on students’cooperative ability，competitive ability，po......
我们在很多地方都可以看到“禁止入内”的标示，那么这个在英语中该怎么说呢？ 在美国口语中，“禁止入内”可以用“off limits”来表......
The Shimadzu GCMS-TQ8040 is the first triple quadrupole with Smart Productivity for high efficiency sample throughput,Sm......
品格教育是当代美国学校道德教育的主流形式，它的兴起建立在对形式道德教育批判的基础之上。但是由于对“品格”解释的含混、哲学假......
英语路上，最难的就是坚持。当考试、工作、出国……这些理由也不足以支撑你坚持下去时，看看这7条语录吧，分分钟让你动力满满！ 1. On......
The impact of long-range dependent (LRD) traffic on the buffer management schemes for WDM packet switches is studied by......
The ultimate detection performance of HgCdTe, quantum well (QW) and extrinsic Si detectors under low temperatures is ana......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Despite recent progress in deep-sea biodiversity assessments in the Southern Ocean(SO), there remain gaps in our knowled......
运用好等价无穷小量的性质．在求极限的运算中，可起到罗比塔法则所不能取代的作用。本文通过实例的对比，反映用替换等价无穷小量与罗比......
