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Virus was also cultured in allantoic cavity of chicken embryo with statistically significant HA titer at 1:6.8 as compared with virus control group (P.01) incubated 24 hours after injected with MEK first then injected with IBV.

在鸡胚尿囊腔中,先注入MEK孵育24 h后,再注入B型流感病毒的鸡胚也培养出病毒,HA滴度为1:6.8,与病毒对照组比较P.01,有统计学意义。

However, they could be grown on the chorioallantoic membrane of developing chick embryos, although only up to about 18 days incubation.

可是,肿瘤碎片却能在鸡胚绒毛尿囊膜( chorioallantoic membrane, CAM )上生长,尽管只能在孵育约18天以下的鸡胚中生长。

Morphology of sexual reproduction abortion in'High Noon', a distant hybridization cultivar of tree peonies(P.delavayi var. lutea×P. suffruticasa), was systematically investigated with light microscopy and cross. The results indicated that:(1)The stamens matured earlier than the gynoecia and pollens dispersed at the early stage of anthesis but the rate of normal 2-celled pollens were merely 2.41%.

采用光镜和杂交等方法对牡丹远缘杂交一代品种'正午'有性生殖败育进行系统形态学观察发现:(1)雄蕊较雌蕊先成熟,初花期即散粉,正常2-细胞花粉仅占2·41%,且花粉在多种培养液中、在自身和其它两种柱头上均不萌发;柱头在谢花期大量分泌粘液,进入最佳授粉状态;(2)同一胚珠中多个大孢子母细胞减数分裂高度不同步,胚囊发育与受精延迟,部分胚乳游离核在细胞化时期分裂异常;(3)自花及品种内异花授粉不结实,天然授粉结实率为0·053‰~0·130‰。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

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蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher