这个晚上最让人高兴的就是精彩的焰火表演。The most pleasurable experience of the evening was the wonderful fireworks display.这附近有个动物园？我的孩子们一定会很高兴的。There's a zoo round here? That's dandy for my kids.我知道弗兰克见到你会很高兴的。I know Frank will b...
The chalazal parts of the endosperm containing free nuclei forms several lobes.包含游离核的合点端胚乳部分形成几个裂片.The nuclei are large, irregular, hyperchromatic, and show prominent nucleoli.细胞核大 、 不规则 、 核浓染, 核仁清晰明显.In most mammals mat...
Ore minerals in the Colorado - type deposits are of uraninite and coffinite, with associated vanadium and minerals.科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿, 与之共生的还有钒,铜矿物....