The EB(Essential Balm)method was adopted to study, the G-bands and macrocoilson the maize pachytene chromosome.

用风油精活体诱导玉米花粉母细胞粗线期染色体G带和螺旋的结果表明。

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Thatcher reinforced this essential improvement by a revolutionary simplification of the tax system, reducing a score or more "bands" to two and lowering the top rates from 83% (earned income) and 98% (unearned) to the single band of 40%.

WSJ: Paul Johnson: The World-Changing Margaret Thatcher