This image shows the west-facing side of an impact crater in the mid-latitudes of Mars' northern hemisphere.

这幅图片显示了火星北半球中纬度地区的一个面向西侧的陨石坑。

youdao

He has numerous publications and broad fields, which includes the first report of West Nile virus in the northern hemisphere (Science 1999).

他发表许多出版物，涉及广泛领域，其中包括西尼罗河病毒在北半球的第一份报告(1999科学杂志)。

youdao

Of or relating to North or South America, the West Indies, or the Western Hemisphere.

美洲的，西半球的北美洲、南美洲、西印度群岛或西半球的，与其有关的。

youdao

Maybe the extra sun in the southern hemisphere and the West Indies allows more time to practise.

ECONOMIST: Sport: Hearts of oak | The

Note, too, that most of the western hemisphere is not in the West, or in the East either.

ECONOMIST: Political geography needs some new terms

Aside from the West Indies, who tend to play international matches from March to May, England are the only Northern Hemisphere Test nation.

BBC: Duncan Fletcher