庆幸这并不完全是一张黑白图片，还有灰灰的黄紫对比，一些些橙色在画面的中下部，足够我去玩味灰色调。

Luckily, this is not a black-white painting. There are some grey yellow and purple. And there are some orange in the lower of his work. It's enough for me to relish the colors.

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研究了黄纹竹地下部分（竹鞭系统）与地上部分的生长发育规律。

This paper systematically studies the growth rule of Phyllostachys virax, and also discusses the growth rule of monopodial bamboos.

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