n. 机械, 机构, 结构, 机理, 技巧
This finding is surprising, given that bitterness often serves as a warning mechanism to people to spit out harmful substances, scientists said.
四级 · CET-4 2026年6月 第2套 · Part III 选词填空
This type of mechanism is exactly what more than 130 countries signed onto in 2021, with implementation of a 15% minimum tax set to begin soon in the EU, U.
六级 · CET-6 2026年6月 第1套 · Part III 第51–55题
An automotive cylinder(圆柱体), it included a wind-up, elastic (有弹性的)-band-powered mechanism, minimal parts, all 100 percent recycled and lots of stickers.
四级 · CET-4 2025年6月 第1套 · Part III 第36–45题
Over time, this mechanism can wear out increasing the risk of developing type 2 diabetes.
四级 · CET-4 2025年6月 第2套 · Part III 第36–45题
My research suggests that horror works by exploiting an ancient set of biological defence mechanisms-an evolved fear system, which we share with other animals.
六级 · CET-6 2024年12月 第1套 · Part III 第46–50题