black tip

基本解释

The visible symptom of black tip disorder was the darkening at the fruit stylar end.
黑顶病的外观症状表现为果顶区域变黑。
The "sooty" factor, which gives a black tip to the hairs, produces many lovely variations in horse color.
“乌”的因素，给出了一个黑色的毛发尖，多可爱的马的颜色变化。
One of them, I noticed as it skimmed my head, had a bright orange bill with a black tip: an exhilarating moment.
当它们其中的一只掠我的头顶时，我注意到它黄色的喙上有点黑颜色：多么令人兴奋的一刹。

If all goes well, the Delta Six will be shipping out to supporters in black or white flavors with an orange tip this December.
ENGADGET: blogger-avatar
We also got a tip from somebody who claims to have a friend at GAME that says the black Xbox 360 will be a premium only color, and might even come with an integrated or bundled HD DVD drive and possibly a larger HDD.
ENGADGET: Black Xbox 360 rumors abound