fortnight ；

[例句] 两星期后他们放弃了搜救那名失踪的小孩. The searching for the missing child was abandoned after two weeks.

[例句] 度了两星期假后,我的确感到身体非常舒适. I really feel in the pink after a fortnight's holiday.

Janus ；

[例句] 罗马两面神有两幅面孔. The Roman Janus is bifacial.

[例句] 像守护门户的两面神一样, 我们出生时具有两种趋向. We are born, Janus - like, with both tendencies.

both ；

[例句] 就像歌里唱的那样，两者密不可分，不能只取其一。 You can't have one without the other, as the song says.

[例句] 部长否认两者之间有直接的联系。 The minister denied there was a direct connection between the two issues.

[医] bipolar，dipolar，polar ；

[例句] 对于处在年龄两极的人,细菌性肺炎可能使流行性感冒复杂化. The bacteria pneumonia may complicate influenza at extremes of age.

[例句] 这个电池两极的电动势是3.6伏特. The electromotive force between the two poles of this battery is 3.6 v.

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[例句] 我把最后两指宽的波旁威士忌都倒进自己杯中。 I poured two final fingers of bourbon into my glass.

[例句] 她两指成叉状,插进沙子里. She stabbed her two spread fingers into the sand.

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[例句] 是什么促使人在光明和黑暗两者中做出选择? What makes walkpath of darkness while others choose the light?

[例句] 两者中后者比前者好得多. Of the two the latter is far better than the former.

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[例句] 这地方什么都贵, 因此,两对夫妇分享一份野餐. The territory was too expensive for any one, so the two couples parceled out a picnic lunch.

[例句] 这地方什么都贵, 因此,两对夫妇分享一顿野餐. The territory was too expensive for any purchaser, so the two couples parceled out a picnic lunch.

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[例句] 两国之间很少有贸易往来。 The two countries do little trade with one another.

[例句] 他此次访问旨在增进两国间的关系。 His visit is intended to strengthen ties between the two countries.

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[例句] 在议会每次会议开始时,他出席两院的联席会议. At the commencement of each session he addresses both Houses together.

[例句] 这一建议得到了参、众两院的批准. This proposal was approved by both the House and the Senate.

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[例句] 这本书我从头到尾看过两遍. I've read the book twice from cover to cover.

[例句] 地已犁了两遍. The fields have been ploughed twice.

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[例句] 我连你们两个的小指头都配不上. I am not worth the little finger of either of you.

[例句] 同样, 那领了两个的,也赚了另外两个. Likewise, the one who received two made another two.

Calamaria septentrionalis，amphisbaena ；

ambisexuality ；

[动] dimegaly ；

[例句] 在雄性触角上观察到一钩状感觉器,长210μm,它表明七星瓢虫在触角上的性别两型性. A single hook - shaped sensilla of 21.0 μ m in length was present on male antenna only.

[医] amphibious ；

[例句] 酸雨是有害于两栖的动物,例如鲵 、 春天里唧唧叫的小动物和青蛙. Acid rain is harmful to amphibians such as salamanders, spring peepers, and frogs.

[医] bicameral ；

[例句] 我能否预订星期三用的一套两室的房间? Can I reserve a suite of two rooms for Wednesday?

bisection，[医] bisect ；

[例句] 我们将含病灶的一段气管切除并将两断端直接吻合. Tracheal resection with primary anastomosis was performed.

hermaphroditism，gynandromorph，gynander，androgyne, androgynus，hermaphrodite ；

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[例句] 他的心情在幸福感与沮丧的两极端间游移((一下心花怒放,一下又变得愁眉苦脸)). His mood oscillates between euphoria and depression.

ambitendency ；