中文翻译与英英解释

adj.
【植物；植物学】苞的，苞状的。

pertaining to or resembling or functioning as a bract

例句与用法

We find that bt cotton has different bt toxin protein content in different tissue and growing period using elisa method . leaves and flower petals contain more bt toxin protein than boll and bracteal leaves
用elisa方法检测bt棉杀虫蛋白的含量，结果表明，棉叶和花瓣杀虫蛋白含量最高，铃和蕾次之。