第三人称复数：protrusions
protrusion的反义词
名词伸出，突出
1. 突出：Ishihara等(4)按纤维环及后纵韧带的完整情况,将腰椎间盘突出程度分为突出(protrusion),韧带下型脱出(subligamentous extrusion),穿韧带型脱出(transligamentous extrusion)和游离(seguestration)4型,未发现椎间盘突出程度与小关节突不对称有关联.
2. 萌动：(二)萌动阶段?...萌动(protrusion)是种子萌发的第二阶段. 种子在最初吸胀的基础上,吸水一般要停滞数小时或数天.
3. 隆起：3.1 基准面(Datum plane)的建立3.2 基准曲线(Datum curve)的建立3.3 基难点(Datum point)的建立3.5 基准轴(Datum Axis)的建立4.2 构建计算机主机机箱的前盖板隆起(Protrusion)特征4.3 构建计算机主机机箱的前盖板槽(Slot)特征4.4
1. 凸出物；凸起部分
A protrusion is something that sticks out from something.
e.g. He grabbed at a protrusion of rock with his right hand.
他用右手抓住了一块凸起的岩石。
1. In some cases, the problem can even lead to disc protrusion.
protrusion什么意思
noun
1. the act of projecting out from something
Synonym: projection jut jutting
2. something that bulges out or is protuberant or projects from its surroundings
e.g. the gun in his pocket made an obvious bulge
the hump of a camel
he stood on the rocky prominence
the occipital protuberance was well developed
the bony excrescence between its horns
Synonym: bulge bump hump swelling gibbosity gibbousness jut prominence protuberance extrusion excrescence