necking
US /'nekɪŋ/
・UK /'nekɪŋ/
A1 初級
n. (u.)不可數名詞柱頭 ; 圓柱頸部的花邊裝飾 ; 摟抱
Their necking in public is not good
v.i.不及物動詞柱頭 ; 圓柱頸部的花邊裝飾 ; 摟抱
影片字幕
動物中的同性戀到底有多常見?(How Common Are Gay Animals?)
04:01
- Research with giraffes found one in twenty would be necking with a member of the same sex at any given moment.
研究顯示,二十隻長頸鹿其中會有一隻永遠都在跟同性的長頸鹿恩愛
瞭解真實應力和真實應變 (Understanding True Stress and True Strain)
06:50
- You can differentiate a true curve from an engineering curve by noting that the engineering curve drops after necking, whereas the true curve is always increasing.
要區分真實曲線和工程曲線,可以注意到工程曲線在縮頸後會下降,而真實曲線始終在上升。
- Remember that necking is the rapid reduction in the cross-sectional area of the test piece, which begins when the engineering curve reaches its maximum value, which is the ultimate tensile strength of the material.
請記住,縮頸是指試件橫截面積的快速減小,當工程曲線達到最大值(即材料的極限抗拉強度)時開始出現。