C band real radar sea-clutter data were analyzed and the modified mean square difference test for analyzing the "tail" of clutter was constructed.

对C波段实测雷达海杂波数据进行了统计分析，并为分析杂波“拖尾”特性构造了修正的均方差检验法；

youdao

(Note that by "read-only", we mean that once data is written to the data warehouse, that data is not modified by subsequent readers).

(请注意，这里所说的“只读”是指数据一经写入数据仓库，后续的读取者就不能修改它)。

youdao

If gene jumps can occur naturally between plants belonging to different species, does this mean that there is no longer any reason to oppose genetically modified crops?

如果基因“跳跃”可以自然地在属于不同种类的植物之间发生，这是否意味着不再有任何理由反对转基因作物？

youdao

Argentina and Canada, in particular, are united in opposing efforts to segregate modified and unmodified crops, such as soya beans, at source (which would mean that consumers really knew what they were buying).

ECONOMIST: Genetically modified free trade