not turn a hair

v.

不动声色；镇定自若；

Remote control system for door locks
Dougray Scott: Method MAN; He Insists on Meticulous Research for His Roles - but Doesn't Turn a Hair Extension When Dramatic Licence...
Reality TV? Give Me a Real Life Any Day; BERRY PECULIARMy Grandson Took This Photo of a Strawberry 'Flubber'. Mrs P. Lawrence, Old C...
Hair-cell numbers continue to increase in the utricular macula of the early posthatch chick
Cross-strand side-chain interactions versus turn conformation in beta-hairpins.
Oven cleaner poisoning - National Library of Medicine - PubMed Health
A Racing Legend on Mastering America’s Greatest Track
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All-atom molecular dynamics simulations of beta-hairpins stabilized by a tight turn: pronounced heterogeneous folding pathways.