1.
Diploid, triploid, tetraploid, pentaploid and hexaploid hybrid plants have been recovered from protoplast fusion, among which the tetraploid ones accounted for almost90%.
这些体细胞杂种有二倍体、倍体、倍体、倍体和六倍体,但主要是四倍体。
2.
A number four times as great as another.
四倍量是另一个四倍的数量
3.
four times as great or many.
四倍一样大的或者和四倍一样多的。
4.
If X is doubled, Y is increased by a factor of 4.
若x增加到两倍，则Y增加到四倍。
5.
The analysis of the tetraploid of Saussurea involucrata Kar.et Kir.
四倍体天山雪莲组培苗倍性分析比较
6.
Asia be four times as large as europe .
亚洲有欧洲的四倍大。
7.
Line A is four times the length of line B.
线条A是线条B的四倍长。
8.
The newly broadened square id four times the size of the previous one.
倍数表达法，新扩建的广场是未扩建时的四倍大。
9.
Four to 10 times as many people attempt suicide as those who actually succeed.
自杀未遂的人比自杀成功的多四倍至十倍。
10.
STUDY ON A NEW ALLOTETRAPLOID SYNTHESIS OF COTTON
棉花二倍体合成异源四倍体新种的研究
11.
Induction of Tetraploidy of Non-heading Chinese Cabbage with Late-bolting and Identification of Chromosome Configuration
四倍体不结球白菜的诱导及染色体倍性鉴定
12.
Meiotic FISHs in Hybrids Between Tetraploid Cultivars and Diploid Wild Species of Gossypium L.;
四倍体栽培棉×二倍体野生棉减数分裂的FISH研究
13.
Research on Allopolyploid and Tetraploid Breeding of Scallop
扇贝异源多倍体与四倍体培育技术研究
14.
Ploidy analysis of Carassius auratus auratus,allogynogenetic silver crucian carp,and multiple tetraploid allogynogenetic crucian carp
野鲫、异育银鲫和复合四倍体银鲫的倍性鉴别
15.
ANALYSIS ON DNA METHYLATION DIVERSITY OF DIPLOID AND TETRAPLOID OF WATERMELON(Citrullus Lanatus)
二倍体和同源四倍体西瓜的DNA甲基化差异分析
16.
Study on Hybrid Seed Failure by 4x×2x and 2x×4x in False Pakchoi(Brassica parachinensis)
菜薹二倍体与四倍体间杂交的杂种不育性研究
17.
They are complexpolyploids, being partly tetraploid and partly hexaploid.
它们是复杂的多倍体，其中一部分是四倍体，一部分是六倍体。
18.
Autotetroploid rice has double genome compared with diploid rice.
同源四倍体水稻是二倍体水稻染色体加倍形成的。