intercourse
US /ˈɪntɚˌkɔrs, -ˌkors/
・UK /ˈintəkɔ:s/
B2 中高級英檢高級
n. (u.)不可數名詞交往；性交
The intercourse of human relationships can be difficult
影片字幕
該生小孩了嗎？ (When Should You Have A Baby?)
04:43
- Modern studies present a more optimistic look with the percentage of women unable to conceive within a year of unprotected intercourse at 13% to 14% for women aged 27 to 34,
現代研究結果顯示較為樂觀，二十七到三十四歲的女性在試圖懷孕的一年內，失敗率僅為 13% 至 14% ，
- within a year of unprotected intercourse at 13% to 14%
在試圖懷孕的一年內
人類歴史（23）外星人設計出人類心智系統與DNA! (人類歴史（23）外星人設計出人類心智系統與DNA!)
08:26
- and then he went and actually had 'intercourse'
而跟著他入去 並真確的進行 '性交'
陰莖大小重要嗎？ (Does Penis Size Matter?)
02:50
- It also may have been an advantage for males, as a longer penis is more efficient at removing the sperm of rival males during intercourse.
或許這對雄性來說是個優勢，因為較長的性器，在性交時能有效地排除其他男性的精蟲
關於性的20個誤解--Mental_floss在YouTube上（Ep.212）。 (20 Misconceptions About Sex - mental_floss on YouTube (Ep.212))
11:25
- If you define cheating as intercourse then yeah men cheat more often.
如果你將外遇定義為性交 那男人的確比較常外遇
- engaged in sexual intercourse. More than 2 thirds of them had sex with at least 2 people.
有過性行為 這些人當中有超過2/3的人發生對象多於2人
朱莉婭-斯威尼 - 放開上帝（字幕 (Julia Sweeney - Letting Go of God (subtitles))
16:36
- without the use of intercourse,
沒有經過性交而受孕,
The Science of 'Plan B' - Emergency Contraception
02:47
- intercourse. Instead the sperm must undergo a few biological changes in the
性交。 而精子則必須經過一些生理變化，在。
- It can actually work up to five days after intercourse. If taken during the
其實它的作用時間可以達到性交後五天。 如果在
夏天到了想穿比基尼去海邊！私密處的毛該刮嗎？(Should You Shave Your Pubes?)
02:47
- Researchers hypothesized that pubic hair sprouts after puberty as a visual signal to potential partners that one is ready to mate, while the bushes itself act as protection from friction during sexual intercourse.
研究人員假設青春期後的陰毛，對能交配的潛在配偶來說，是一種視覺訊息，而陰毛本身則能在性交時，提供保護、避免摩擦的功能。
社會秩序與創世故事。世界神話速成班#5 (Social Orders and Creation Stories: Crash Course World Mythology #5)
10:33
- met they would exchange compliments and have
intercourse.
舉例來說：聖經裡的人類原本是不死的， 直到亞當和夏娃吃了智慧樹的果實。