3, 454 frozen-thawed embryos were twin-transferred to 227 recipients, 61.7% ( 140/ 227) of pregnancy rate and results indicate that satisfactory pregnancy and twinning rates can be obtained after twin-transfer of in vitro embryos to recipients.

According to The Guttmacher Institute, United States has the highest rate of teenage pregnancies in the industrial world.

根据Guttmacher研究所的研究，美国是工业国家里青少年怀孕率最高的。

互联网摘选

They found that the percentage of developing eggs ( MII oocytes), high-quality embryos, implantation, and pregnancy rates did not differ among the groups.

他们发现卵子发展（MII卵母细胞），高质量晶胚，注入和怀孕率的百分比在各组之间没有什么不同。

互联网摘选

The total pregnant rate of the three years was 29.2%. The mean litter size was 5.13 ± 0.12.The mean nest size was 4.33 ± 0.27.The fecundity of the voles'increased with the increase of age.

3年合计总怀孕率为29.2%.平均胎仔数（x±SE）为5.13±0.12只，平均窝仔数4.60±0.27只，雌鼠和雄鼠的繁殖强度随年龄增长而递增。

互联网摘选

FDA staff have been divided over whether to limit acceptable pregnancy rates from new products.

FDA的官员已经将划分了制新产品可以接受的怀孕率。

互联网摘选

The pregnancy rate diagnosed by rectal palpation 120 d after transfer was 27. 1%. ( 19/ 70);

120d后经直肠检查确诊怀孕率为27.1%（19／70）；

互联网摘选

The pregnancy rate in the acupuncture treatment group was significantly higher than that in the placebo acupuncture group and the control group ( P0.05).

治疗组的怀孕率显著高于安慰针灸组和空白对照组（P0.05）。

互联网摘选

A documentary film that features a paparazzi photograph of Princess Diana dying after a car crash in Paris in 1997 has stirred controversy, three days before it is shown to the media and potential buyers in Cannes.

一部记录戴妃1997年巴黎车祸的影片即将在戛纳向媒体和潜在买家展示，这一包含狗仔队拍下的戴妃死前照片的纪录片在上映三天前引发了争议。

互联网摘选

I decided reluctantly to tell what I know to be the truth because I firmly believe that someone has to ① stand in the Princess'corner and fight for her now that she cannot do so.

我只好决定把我所知道的真相告诉大家，我坚信必须有人站在戴妃的立场上为她说话，因为现在她已经不能说任何话了。

互联网摘选

As millions watched the funeral of the Royal they called "The People's Princess" one thing was clear: Diana's legacy as a popular icon and humanitarian was going to endure.

数百万人观看了被誉为“人民的王妃”戴安娜的葬礼。有一点非常清楚：戴妃作为受拥戴的偶像和人道主义者留给世人的遗产将继续在世间流传。

互联网摘选

The guilty though, is tempered by the truth about Diana, but she played the game using the press when it suited her, to promote a cause for her own.

尽管歉疚，受关注的还是真实的戴妃，任她开心的时候把新闻媒体当游戏玩。

互联网摘选

'And I know Diana would have been so proud when Prince William married Catherine and the fact he gave her his mother's own ring when they got engaged.'

我了解戴妃，戴妃倘若还在世，她真的会因为儿子能和凯特结婚而感到幸福和骄傲的！

互联网摘选

All this is in contrast to Charles and Dianas marriage, where the bride was just 19, had no higher education, and came from a broken home.

所有这些都和当年带戴安娜王妃与查尔斯王子的结合完全不同，当时戴妃只有19岁，也没有高学历，且来自一个婚姻破裂的家庭。

互联网摘选

Baroness Butler-Sloss is to step down as coroner for the Princess Diana inquest after admitting she feels she is not up to conducting such a high profile jury hearing.

日前，英国已故王妃戴安娜的验尸官、男爵夫人巴特勒-斯洛斯宣布辞去戴妃验尸官一职。巴特勒-斯洛斯此前表示，她不能胜任主持一个有陪审团参与的立场鲜明的死因听证会。

互联网摘选

It's not only young stars like Allen who are showing their respect for Diana, but other young British seem to be mourning her in their own way.

对戴妃表达敬意的并非只有艾伦这样的年轻歌星，其他年轻的英国人似乎也在以他们各自的方式纪念她。

互联网摘选

And, as with any strong legacy, the onus falls on collectors to help preserve it-which has lead to an increase in the values of her collectibles.

就如同其它伟大的遗产一样，保护它的重任也落到了收藏者身上，这也使有关戴妃的藏品升值。

互联网摘选

Major investigations by French and British police have concluded the deaths were a tragic accident caused by a speeding chauffeur, who was found to be drunk.

法国和英国警方展开的大规模调查得出结论称，戴妃的死是司机超速引起的不幸事故，调查发现该司机是醉酒驾驶。

互联网摘选

" If this is true this is absolutely disgusting," said Rosa Monckton, who went on holiday with Diana a few weeks before she died.

罗莎蒙克顿说：如果这是真的，那实在太可恶了。她在戴妃死前几周曾和戴妃去度假。

互联网摘选

She had also originally sought to hold preliminary pre-inquest hearings in private but backed down on that in December after Mr Fayed threatened to challenge.

巴特勒-斯洛斯原本也坚持不公开戴妃案初步听证会的过程，但也因老法耶茨的反对而妥协。

互联网摘选

In an emotional interview three years ago, he described singing at Princess Diana's funeral as a'surreal'experience he hoped never to have to repeat.

三年前在一次采访中，他把出席戴妃的葬礼看做一次很不真实的经历，并说希望不要再有同样的经历了。

互联网摘选

But friends of the princess, whose death marked a low point in the British monarchy's popularity with the public, reacted angrily.

但是戴妃的朋友们对此却很愤怒。戴妃的死曾让英国君主制在公众心目中的地位一度陷入低谷。

互联网摘选