four seasons of the year

In Xi'an City thermal inversion might occur in four seasons of a year, but its frequency was the highest in winter. Annual mean intensity of inversion was 0.90 ℃·( 100m)~ (-1).

西安市一年四季都有逆温存在，100m平均逆温强度为0.90℃；

The 76ers top draft pick might not play at all this season, but Philly still has a chance to produce its second Rookie of the Year winner in four seasons.

76人队的状元有可能会错过这个赛季，但费城仍然有机会产生他们四年来的第二个年度最佳新秀。

The four seasons of 1 year are spring, summer, autumn and winter.

一年的四季是春 、 夏 、 秋和冬.

New Year's couplets is a spice of life, flows through the four seasons.

春联是生活的情趣, 穿越四季的流转.

Radon concentration and its change in the NG used, starting from the source plant through transfer station. to the end users, has been investigated and measured during the four seasons of the year.

对北京天然气从气原厂、中转门站至末端作了一年四季氡的浓度及变化的检测观察。