will be singing C. will have sung D. will sing 相关知识点: 试题来源: 解析 A。“by the end of the day”表示将来的某个时间点,鸟儿在这个时间点之前一直在树上唱歌,要用将来完成进行时“will have been singing”。选项 B 是将来进行时;选项 C 是将来完成时;选项 D 是一般将来时。反馈 收藏 ...
which is the number of hours between sunrise and sunset, triggers hormonal changes that begin birds' annual process. This process includes aspects such as singing, courtship and reproduction.
Birds of a Feather: Creato da Maurice Gran, Laurence Marks. Con Linda Robson, Lesley Joseph, Pauline Quirke, Alun Lewis. Comedy series following the lives of sisters Tracey and Sharon who are left to fend for themselves after their husbands are arrested
在清晨歌唱是鸟的本能行为,但是鸟鸣为什么都在清晨呢?According to the Woodland Trust, this early singing is known as the dawn chorus, and it can start as early as 4 am and last for several hours. Birds do it to at...
finch: A small bird with a conical beak, often colorful and known for its singing ability. pigeon: A common bird found in urban areas, known for its cooing sounds. blackbird: A bird with black plumage, known for its melodious song. ...
To minimize habituation and simulate realistic singing behavior, we introduced variation into the pace of songs by randomly inserting or deleting short silent intervals of variable length between subsequent songs while still achieving an overall song rate of one song every 10 s. Stimuli 1-10 were ...
Birds singing in the Woodside 翻译结果4复制译文编辑译文朗读译文返回顶部 Birds singing in the forest 翻译结果5复制译文编辑译文朗读译文返回顶部 birds singing in the forest; 相关内容 ayou'love'm[translate] a对产品进行了详细的设计,并且给出较为合适的设计方案 Has carried on the detailed design to the...
The multimodal (acoustic, visual, tactile) and multicomponent (vocal and non-vocal sounds) courtship display observed was a combination of several motor behaviours (singing, bobbing, stepping). The fact that both sexes of this socially monogamous songbird perform such a complex courtship display is ...
The effects of artificial light at night (ALAN) has been shown to have widespread effects on the phenology and behaviors of wildlife. In birds, this has led to extended periods of singing, calling, and active feeding. Chimney swifts [Chaetura pelagica] are a small insectivorous species of bi...
birds are usually bright and easy to spot. This can change drastically in the non-breeding season when the same species may take on a dull or camouflaged appearance. While birds may have a large repertoire of calls, any singing is reserved for breeding – in the breeding area or when a ...