His eyes are his most notable feature.

他的双眼是他最明显的特征。

《牛津词典》

Although it may be less marked in other societies, the link between the sense of "self" and of "ownership" is a notable feature of childhood in Western societies.

在其他社会中可能不那么明显，但西方社会中“自我”和“所有权”之间的联系是童年的一个显著特征。

youdao

The most notable feature of IE9 is its speed.

IE9的 最突出特点是速度。

youdao

The most notable feature of PPACA, of course, is its massive expansion of Medicaid.

FORBES: Seeking Common Ground on Medicaid

Another notable feature is the unique, hard-coded ID number Intel assigns to each chip.

CNN: Graphics applications scream on Intel Pentium III

Its notable feature is the highest-speed LTE connection seen so far in a smartphone, up to 150Mbps.

ENGADGET