四倍

An artificial amphiploid RSP (2n=42, AABBDD) obtained by tetraploid landrace Ailanmai (Triticum turgidum L., 2n=28, AABB) and Aegilops tauschii (DD, 2n=14) expressed high tolerance to preharvest sprouting which derived from Aegilops tauschii.

利用长休眠的河南节节麦与四倍体小麦矮兰麦杂交幷经人工加倍合成的新六倍体小麦RSP，其节节麦抗穗发芽特性得到表达。

It is with this consult, beijing Olympic Games will bring fivefold advertisement expenditure growth, basically center at the 3rd quarter, prep above anticipates before this 3 arrive fourfold.

以此为参照，北京奥运会将带来五倍的广告支出增长，主要集中于第三季度，高于此前预期的三到四倍。

The research results showed that there were no big difference in time of beginning fertilization between autotetraploid and diploid rice.

研究结果表明，同源四倍体水稻和二倍体水稻在发生受精作用的时间上没有存在着很大的差异。

The research results showed that there were no big difference in the time of beginning fertilization between autotetraploid and diploid rice.

研究结果表明，同源四倍体水稻和二倍体水稻在发生受精作用的时间上不存在很大的差异。

The results showed that autotetraploid rice were more sensitive to the ion beam implantation than diploid rice.

研究结果表明，同源四倍体水稻比二倍体水稻对低能氮离子束注入处理更敏感。

Their morphological and cytological characteristics were observed and identified, comparing with original autotetraploid watermelon.

2001年和2002年在四倍体西瓜品种790010、日み66、91E7和770007中各发现1份类似二倍体西瓜的种子，对这4份突变体进行了形态学和细胞学的观察和鉴定。

In geographical distribution, the tetraploids and the hexaploids were continuous, and overlapped with C. saluenensis and C. pitardii.

四倍体与六倍体类型地理分布是连续的，并与近缘的二倍体种怒江山茶、西南山茶重叠分布。

Specific bands of D genomes and AB genome in four diploids, four tetraploids and four hexaploids, respectively, could be also amplified by means of M70/E5 1 and M711E5 1 primer combinations screened from twenty pairs of AFLP primer combination for test.

对二倍体、四倍体和六倍体小麦各4个材料的DNA进行AFLP扩增，从20对引物组合中筛选出M70/E51和M71/E51两个引物组合能扩增出D染色体组或AB染色体组的特异性带。

This speed is same time world average economical speed-up 3 times, is developing nation two times,is developed country four times.

这个速度是同期世界平均经济增速的3倍，是发展中国家的两倍，是发达国家的四倍。

In grain-filling stage, the qP values of evolutionary wheats decreased under water stress, while Shan253 and Changwu134 hadn't decreased, indicated that the effect of water stress on the re-oxidation in Q-A of modern wheat was slight, while before this stage, the electron transport from PSⅡto QA restrained by water stress was main factor of photosynthesis non-stomata limitation to modern wheat; The qNP values of hexaploid were higher than diploid and tetraploid wheat, indicated that the ability of using light energy

随小麦由二倍体向四倍体、六倍体及现代小麦进化，表观电子传递速率有增大趋势，其受水分胁迫影响的程度在花前期有加剧趋势，花前期栽培一粒、栽培二粒、普通小麦、陕253和长武134这五种小麦在水分胁迫下表观量子产额的降幅分别为5%、7.47%、14.29%、33.3%和53.49%，光饱和Pn的降幅分别为8.8%、26.14%、23.25%、44.22%和51.29%，光饱和点整体上也是下降的，且这三个指标的降幅随进化程度提高有增大趋势，表明小麦在进化过程中能量转换系统受水分胁迫影响的程度加剧；而在水分胁迫下，小麦的羧化效率和RuBP再生速率也均下降，下降的程

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！