tail feathers: The feathers at the end of a bird's body, often used for steering during flight. wing: The limb of a bird used for flight, consisting of feathers and bones. crest: A tuft of feathers on the head of some bi...
Birdscanbebigorlittle,oranysizeinbetween. OnceIsawsevenbirdsonthetelephonewire.Theydidn'tmoveandtheydidn'tmoveandtheydidn'tmove.Ilookedawayforjustasecond andtheyweregone. Ifbirdsmademarkswiththeirtailfeatherswhentheyflew,thinkwhattheskywouldlooklike. ...
Ifbirdsmademarkswiththeirtailfeatherswhentheyflew,thinkwhattheskywouldlooklike. Ifcloudswerebirds,theskywouldlooklikethis.Orthis. Sometimesinwinter,abirdinatreelookslikeoneredleafleftover. Iftherearelotsofbirdsinonetree,andtheyallflyawayatthesametime,itlookslikethetreeyelled, ...
Recently, however, new research has overturned this idea.Now, a new study suggests that not only can birds smell, but they identify each other using the unique scent of the microbiome found in their preen glands(羽脂腺) located at the base of their tail feathers.One way birds stay clean...
What would happen if a baby bird did not eat red berries while growing its tail feathers?3. Compare the appearance of your favorite bird with the adult waxwing. 相关知识点: 试题来源: 解析 答案1.Waxwings have pale yellow bellies. Waxwings mostly eat berries. Some waxwings feed a lot...
a caged animal.马克还在如笼中困兽般踱来踱去。3、feathers 英 ['feðəz] 美 ['feðəz]n.羽毛( feather的名词复数 )The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。
More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 12 Words Whose History Will Surprise You 8 Words for Lesser-Known Musical Instruments ...
Our results indicate that feathers significantly increase the drag force during water entry, with feathered projectiles exhibiting approximately double the drag coefficient of their smooth counterparts. These findings provide new insights into the role of avian feather morphology in diving mechanics and ...
(鸟类也通过翅膀进行交流)和第五段Birds often use their tail feathers to communicate, so an understanding of this behaviour will help the pet's owner.(鸟类经常用它们的尾羽来交流,所以了解这种行为对宠物的主人很有帮助)分别讲述了鸟的眼睛、翅膀和尾巴的动作,由此可推知,接下来应该讲鸟嘴的动作的相关...