The development characters of small-nutted longan embryo were studied by paraffin method.
摘要采石蜡切片法研究小核龙眼胚胎发育的特点。
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This report informed Bissell that the substance, could be refined cheaply and easily, and that, when refined, it made a splendid illuminant, besides yielding certain byproducts, such as paraffin and naphtha, which had a great commercial value.
这份报告告诉 Bissell,这种物质可以廉价且容易地提炼,而且提炼后,除产生某些具有巨大商业价值的副产品(例如石蜡和石脑油)外,它还可以制成出色的发光体。