而且,健康状况、羽毛颜色等特征不同的雄性鹩莺,在鸣叫这种行为上也没有太大区别。
What's more, there are no obvious differences in male wrens' singing behavior based on other physical traits such as health and color.
黑头莺在欧洲一种常见的候鸟,它们生活在很多公园里,实际上它们曾经并没有禽虐感染,但是1999年的一项研究显示,几乎4%的黑头莺感染了这种疾病。
The blackcap (Sylvia atricapilla), a migrant bird common in Europe that breeds in gardens, once had virtually no avian malaria but a study in 1999 showed nearly 4% had the disease.
这样,它们渐渐和那些到了冬季往南飞的黑头莺们在外表上出现差异,它们的鸟喙显得更狭长,这种形状的鸟喙在啄食西班牙的橄榄时可是大大不便。
So they're starting to look different from the birds that go south. Their beaks are longer and narrower, less suited to supping on Spanish olives.
这些思想决定了林氏改编《莺莺传》而成的小说无论在叙事内容还是叙事形式上都呈现出新的特征。
Lin held that Yuan Zhen, who seduced and abandoned a woman, exposed his unwelcome disposition. All make the adaptation have any new characteristics both in the content and the type.
这些思想决定了林氏改编《莺莺传》而成的小说无论在叙事内容还是叙事形式上都呈现出新的特征。
Lin held that Yuan Zhen, who seduced and abandoned a woman, exposed his unwelcome disposition. All make the adaptation have any new characteristics both in the content and the type.
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