美国鱼类和野生动物管理局表示，自1990年来，近十亿只帝王蝶在越冬地点消失了。
The US Fish and Wildlife Service said that nearly a billion monarchs have disappeared from overwintering sites since 1990.
约有70只中华秋沙鸭选择在这里越冬。
他们种植了一种可越冬的番茄。
例如，许多锈菌在转主寄主上越冬。
越冬品系具有很强的耐低温能力。
大自然开始为越冬做准备。
越冬黑颈鹤的种群结构合理。
The population structure of the wintering cranes is reasonable.
被寄生的幼虫在冻土层以下越冬，称为冬虫。
Were parasitized larvae overwinter in the frozen soil layer below, known as winter worm.
用这样的方式越冬，动物可以睡过整个冬天。
Hibernating % in this way, the animal can sleep all through the winter.
用这样的方式越冬，动物可以睡过整个冬天。
Hibernating in this way, the animal can sleep all through the winter.
新疆冬季寒冷，石榴必须埋土才能安全越冬。
Pomegranate must be covered with soil to overwinter safely in Xingjiang.
卵在室外土中越冬；
越冬黑颈鹤的时间分配、家庭和集群利益的研究。
Study of time budget, family and flocks' benefit of wintering cranes.
若整个蜂群的寿命预测低于200天，这会使得蜜蜂群越冬很难。
The life expectancy of entire colonies dropped below 200 days, making it difficult for honeybees to last through winter.
目的：本文对糖槭夏果与越冬果的有效成分进行比较。
Objective:Compare effective components of summer and winter fruits of acer saccharum.
为了使这些大田作物能够安全越冬，防霜作业具有极端重要意义。
In order that the crops in open field could survive safely the winter frost prevention operation is of Paramount importance.
无论在繁殖地或越冬地，生物学家还没有发现任何急剧变化的证据。
Biologists found no evidence of any dramatic changes on either the breeding or wintering grounds.
濒临灭绝的佛罗里达海牛在佛罗里达州水晶河的越冬场所三姐妹泉。
Endangered Florida manatee at the Three Sisters Spring wintering site, Crystal River, Florida.
其主要侵染来源是土壤中和植物病残体上越冬的卵孢子。
The primary source of infection was the oospore overwintered in soil and plant survival.
人们心怀感激因为越冬的粮食收集起来了，农活结束了。
People are grateful because their food is gathered for the winter and the agriculture work is over.
越冬的粮食收集起来了，农活结束了，人们都心怀感激。
People are grateful because their food is gathered for the winter and the agricultural work is over.
以卵越冬。
实验还证明霍乱弧菌的越冬是通过活的非可培养状态实现的。
Experiments indicated that Vibrio Cholerae overwintered through the viable but non-culturable state.
同时还对热带牧草越冬、温带牧草越夏的气象指标进行了鉴定。
Meanwhile, it also identifies the meteorological indexes for the tropical herbage to survive winter and for the temperate herbage to survive summer.
本文也对改善黑颈鹤越冬栖息地的管理和保护提出了一些建议。
Some Suggestions were also put forward on the habitat protection for the wintering Black-necked Cranes.
冬小麦的总茎数各品种均在越冬前达最大值，越冬后呈下降趋势。
The number of total stems of winter wheat reached the highest before overwintering stage and declined after overwintering.
据2月23日证实，亚洲大豆锈菌在佛罗里达州戴德市已成功越冬。
The first over-wintering of soybean rust was identified near Dade City, Florida, on February 23.
沼生植物：多年生的沼泽植物，具有水下越冬芽。例如芦苇(香蒲)。
Helophyte a perennial marsh plant that has its overwintering buds under water. An example is bulrush (Typha).
在进行种群数量调查的同时，还对越冬灰鹤种群的年龄结构进行了探讨。
At the same time of population census, the age structure of wintering common cranes had also been examined.
在进行种群数量调查的同时，还对越冬灰鹤种群的年龄结构进行了探讨。
At the same time of population census, the age structure of wintering common cranes had also been examined.
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