nipple是什麽意思：乳頭;乳頭狀物品;(機器的)噴嘴。
例句：
1、The small projection near the center of the mammary gland containing the outlets of the milk ducts through which young mammals obtain milk from the adult female.靠近乳腺中心的小的凸起物，含有乳導管的出口，幼小的哺乳動物從成年雌性身上由此吸取乳汁。
2、The rubber cap on a bottle from which a baby nurses.奶瓶上用於餵嬰兒用的橡皮奶頭。
3、A pacifier for an infant.嬰兒用的奶嘴。
4、Any of various devices functioning like or resembling a nipple.任何壹種具有類似乳頭功能的器具或設備。
5、A regulated opening for discharging a liquid, as in a small stopcock.用於控制液體排出的開口，如在小的旋塞閥裏。
6、A pipe coupling threaded on both ends.壹種兩端都帶外螺紋的管子。
7、A short extension of pipe to which a nozzle can be attached.用於綁縛噴嘴的壹節伸出的短管。
8、A small projection through which grease in a grease gun can be forced into a bearing.壹個小的突起，通過它滑油槍中的潤滑油能被註入軸承。
9、A natural or geographic projection resembling a nipple, as a mountain crest.類似乳頭的任何自然的或地理上的突起物，如山頂。
10、Connect the blower motor cooling tube to the nipple on the blower motor housing.連接吹風機馬達冷卻管到吹風機馬達罩上的短管。