并提出了针对不同类簇判断有效降维维数的模型选择准则。

The model selection principle of determining effective number of dimensionality reduction for different clusters is proposed.

youdao

以不同类型水稻品种为材料，分析了稻穗颖花开花日序对籽粒胚乳细胞数和米质形成的影响。

Using different rice cultivars as materials, effect of flowering sequence on endosperm cells (ECs) and grain quality was analyzed.

youdao

为瓦数的减少电源下文所述的和其他地方的不同类型的灯，你有多种选择。

For wattage reduction to power different types of lamps as mentioned below and elsewhere, you have a number of options.

youdao