成双地

In a world ofpairs, all too often, there is no place for singles.

要知道，在这个"成双成对"的世界上，总是没有单身一族的立身之地。

The octave-tone bird and the oriole, all good singers. The red-billed leiothrixof foreign tourists and are exported by pairs. Besides, chukkar from the

金黄鹂、红嘴情鸟(red-billedleiotrix)非常可爱，成为许多外国人最喜爱的宠物，并成双成对地出口到国外。

Apartment complexes in urban centers advertised a lifestyle organized around the swimming pool and clubroom featuring nightly cocktail parties and the imagination that everyone paired off by bedtime.

都市中心的公寓大楼宣扬一种以游泳池和夜总会为核心的生活方式，这种方式的特点为夜夜鸡尾酒会，并想象应入睡时，人们成双成对地离去。

Apartment complexes in urban centers advertised a lifestyle organized Speaker around the swimming pool and clubroom featuring nightly cocktail parties and the imagination that everyone paired off by bedtime.

都市中心的公寓大楼宣扬一种以游泳池和夜总会为核心的生活方式，这种方式的特点为夜夜鸡尾酒会，并想象应入睡时，人们成双成对地离去。

And she could see far away the lights of the lighthouses so picturesque she would have loved to do with a box of paints because it was easier than to make a man and soon the lamplighter would be going his rounds past the presbyterian church grounds and along by shady Tritonville avenue where the couples walked and lighting the lamp near her window where Reggy Wylie used to turn his freewheel like she read in that book The Lamplighter by Miss Cummins, author of Mabel Vaughan and other tales.

她能看见远处灯塔的光，美丽如画。她巴不得自己带着一匣颜料，因为写生比画人物素描要容易。灯夫很快就会沿路点起街灯了。他将走过长老会教堂场地，沿着特里顿维尔大树的树荫下踱来。人们成双成对地在这里漫步。他还点燃她那扇窗户附近的一盏灯，雷吉。怀利常在这里骑车表演空轮，就像卡明女士那本《点灯夫》中所描述的那样。她也是《梅布尔。

Most those who let me be not borne is the person arrived to be lovelorn when, what cat ah dog ah pig ah geminate and didymous ground appears in me before, do so that I am like pig dog to be inferior to like.

最让我忍受不了的是人一到了失恋的时候，什么猫啊狗啊猪啊都成双成对地出现在我的面前，弄得我好像猪狗不如似的。

The Chinese people stress to send gifts in pairs, for odd numbers are regarded as inauspicious.

中国人一般都是成双成对地送礼，因为单数被公认为不吉利。

We prepared the pyrethric acid II through four reactions: esterification, oxidation, decomposition, diesterification. And the original synthesis route of the pyrethric acidII was improved: the yield of oxidation of allyl rise through increasing the activity of Selenium dioxide; in the document, tert-butyl-trans -2, 2-dimethy1-3-(2"-methoxycarbony1-1"-propenyl)cyclopropanecarboxy late was synthesized from tert-butyl-trans-2,2-dimethyl-3-(2 -formyl-r -propenyl) cyclopropanecarboxylate with two steps, with low yield.

我们经过酯化，氧化，成双酯，热分解四步反应，成功地得到了第二菊酸，并改进了原第二菊酸的合成路线：通过改变二氧化硒的活性提高了烯丙甲基的氧化产率；将原路线中醛氧化成羧酸、羧酸酯化的两步反应改为醛和甲醇、二氧化锰等作用一步直接酯化的方法，减少了反应步骤，提高了总收率。

The stacked athletic, statuesque bodies were eventually paired with scenes from his beloved City of Lights, and the iconic Eiffel Tower.

妖艳多姿的运动，雕塑般的躯体，最终成双成对地组合在《城市之光》的景观中，以及后来的代表作《艾菲尔铁塔》。

In meiosis I, homologous chromosomes pair up and line up in pairs at the centre of the cell.

在第一次减数分裂时，同源染色体成双地在细胞中间排列。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。