The intimate contact of the female sex organs during coitus can give both partners great pleasure.
在性交合過(guò)程中,男女性器官的密切接觸能夠給雙方帶來(lái)愉悅.
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Still, some couples may hesitate to engage in coitus because of aesthetic objections to the bleeding.
盡管如此, 一些夫婦因?yàn)閷?duì)經(jīng)血的審美異議而不愿(在月經(jīng)期)參與性交.
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Pregnancy can also be avoided from coitus while engaging in all other forms of sexual intercourse.
當(dāng)投入所有其他形式的性行為時(shí),避免性交也能夠避孕.
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This, in turn, has increased their enjoyment of coitus.
繼而, 這又增添了他們性交合的樂(lè)趣.
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The physiological significance of change of sex steroid levels after coitus will obviously require further investigation.
性交后性腺激素變化的意義有待進(jìn)一步研究.
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Attention should be paid to the gistory of unclean coitus or uterine cavity operation.
因此,在診斷感染性疾病時(shí)應(yīng)注意近期不潔同房史或?qū)m腔手術(shù)史.
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They must, therefore, be inserted 10 to 15 minutes before each coitus.
所以, 每次性交前10-15分鐘就必須放入陰道內(nèi).
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They may attempt coitus with calves, ponies, sheep, pigs, dogs, and even ducks or chickens.
他們可能嘗試與小母牛 、 小馬駒 、 綿羊 、 豬 、 狗 、 甚至與鴨或雞交媾.
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This is not only ineffective, but may also interfere with coitus and cause discomfort.
這種做法不僅無(wú)效, 而且也可能干擾性交和導(dǎo)致不適.
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Reaching orgasm shortly after the beginning of coitus is a common female dysfunction.
性交開始不久后就達(dá)到性高潮是女性常見的性功能障礙.
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During sexual excitement, these walls secrete a watery substance which serves as a lubricant coitus.
在性興奮期, 陰道壁分泌水樣液體,以備性交時(shí)潤(rùn)滑的需要.
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Unfortunately, many men and women diminish their enjoyment of coitus by an overconcern with orgasm.
遺憾的是, 許多男女因過(guò)度關(guān)注性高潮而降低了性交合的樂(lè)趣.
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Most often, sexual dysfunctions are defined in relation to the ability to perform or enjoy coitus.
極為常見的是, 性功能障礙被定義為關(guān)乎進(jìn)行或享受性交(陰道性交譯者注)的能力.
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Their meeting is usually about as a result of coitus.
精卵相遇通常是性交的結(jié)果.
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I just employed the most ancient form of Coitus Interruptus, as the Romans called it.
我剛才使用最古老的避孕法, 那就是古代羅馬人所稱的**中斷法.
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The most obvious and most reliable way of avoiding pregnancy is complete abstinence from coitus.
避免懷孕最顯而易見和最可靠的方法是禁絕性交.
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