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lapillus中文是什么意思

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用"lapillus"造句"lapillus"怎么读"lapillus" in a sentence

中文翻译手机手机版

  • n.
    (pl. lapilli ) 【地质学;地理学】火山砾。

例句与用法

  • Lapilus and asteriscus can both be used for ageing and the percent agreements within the error of ? 1 annuli for annulus readings between it and lapillus were 100 % , but sagitta is not suitable for ageing because it is fragile
    微耳石和星耳石可用于鉴定年龄,误差在1轮以内的吻合率为100 ;而矢耳石易碎。不适合鉴定年龄。
  • The interpretability of four kinds of ageing materials are as follows : sectioned dorsal fin spine > sectioned lapillus > scale > vertebra . sectioned dorsal fin spine is the best material in ageing of the fish less than eight years . as for the fish elder than eight years sectioned lapillus is the reliable ageing material that had more annulus readings than scale , dorsal fine spine and vertebra
    对8龄以下个体,用背鳍条磨片鉴定年龄效果最佳;对8龄以上个体,臀鳞、背鳍条磨片和脊椎骨上的年轮计数明显低于微耳石磨片,微耳石磨片上的年轮计数最高,是高龄青海湖裸鲤可靠的年龄鉴定材料。
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