Dr Maklakov suggests that the specific ecological niches which support small-brained species are exceptional and not typical of true urban environments.
Maklakov博士认为这些维持小脑袋鸟类生存的特定小生境是例外而不是典型的真正的城市环境。
H. heurippa does not crossbreed with its ancestors because species-specific wing markings signal that it does not belong to them.
heurippa不会与它的祖先进行杂交，因为它那种内特异性的翅膀图案会作为信号表明它不属于它们。
Electrodes measure specific ionic species and not complexes of the species.
电极测定的是特定的离子形式而不是络合形式。
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