现在是季节转换的时候了。
很多鸟类在夏冬季节转换时会进行南北迁移。
One piece of evidence is the migration of many birds between their summer homes and winter homes.
季节转换和饲草料结构的变化是本病发生的主要诱因。
The main predisposition of occurrence of this disease lies in the seasonal changes and forage conversion.
季节转换现象的出现是因为地球围绕着太阳运转时，发生倾斜现象。
The seasons happen because the Earth tilts as it goes around the Sun.
至少连续2年内，你会在固定季节进入抑郁状态并且在季节转换之后好转。
You have been depressed during the same season and have gotten better when the seasons changed for at least 2 years in a row.
产品应包装好并储存在阴凉干燥环境，避免阳光照射、冷冻和高温。(季节转换时存货不可太多)。
The product should be packed well and stored up in the cool dry environment, avoiding straight sunshine, freezing and high temperature. (when season transforms, goods storage cannot too be many).
我们往往将春天与阳光和欢乐相连，但一个鲜为人知的事实是，冬天到春天的季节转换经常会引发心理问题。
We usually associate spring with sunshine and happiness, but a little-known fact is that the seasonal transition from winter to spring often brings about psychological problems.
在今后相当长的时间里，它可能会向季节性流感转换。
In the future for a long time, it may be converted to seasonal influenza.
转换函数B 的长期变化和季节变化不明显；
The seasonal and secular changes in transfer functions B are not evident.
鸣子峡最著名的在于峡谷中遍植的林木，会随四时季节的转换，变化出不同的风貌。
Naruko is most famous to lie in the woods planted all over in gorge, it can follow the conversion of the season of four seasons, and the style with different change.
分析了春夏转换季节中亚洲季风区北半球副热带高压断裂的气候学特征及其可能机制。
Characteristics of the Northern Hemisphere sub-tropical high seasonal splitting from spring to summer and its possible mechanisms have been analyzed on the basis of climatological data sets.
立夏来临，预示着季节的转换。
这个节气在战国末年(公元前239年)就已经确立了，它标志着季节的转换，是农历夏季开始的日子。
This Solar Term was established in the end of the Warring States period (239 B. C.). It marks the transition of seasons and is the day when summer starts in lunar calendar.
在各个季节之间并没有明显的界限，季节的转换是逐渐的。
In all seasons, and no clear boundaries between the seasons of the conversion is gradual.
在各个季节之间并没有明显的界限，季节的转换是逐渐的。
In all seasons, and no clear boundaries between the seasons of the conversion is gradual.
应用推荐