rock steady

基本解释

Prices in the shares market are rock-steady .
股票市场的价格非常平稳。
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Sniper Shot: Do you have nerves of steel and a rock steady trigger finger to last through the grueling sniper tournament and prove your worth.
你有钢铁般的意志和稳定的岩石引发手指最后通过艰苦的狙击手比赛，证明你的价值。手枪速射：就以世界上最伟大的军队在狙击手学院。
She was known especially for her verónicas, slow backward swings of the cape with both feet rock-steady as the bull raced towards her, almost upon her.
她尤其著名的是挑衅架式：双足稳若磐石，缓手后甩斗篷，冷看斗牛飞扑而上。

The car was rock steady at 130mph, and with modifications to keep its nose down was good for 150mph.
ECONOMIST: Alejandro De Tomaso The
With such incredible zoom capabilities, the camera is also equipped with Canon's Intelligent IS system for rock-steady images and HD video even at full-telephoto zoom.
ENGADGET: Canon announces PowerShot SX500 IS, SX160 IS superzoom cameras ahead of Photokina