二倍的

The best method for isolation and purification of β-dihydroagarofuran sesquiterpene in Celastrus angulatus is alternate normal-phase and reserve-phase high performance liquid chromatography.

结果表明，对苦皮藤中富含二氢沉香呋喃倍半萜类化合物部分进行分离的过程中，采用正相、反相高压制备柱层析交替进行的方法最为有效。

Isolation and purification of dihydroagarofuran sesquiterpene in Celastrus angulatus was preformed with normal-phase and reserve-phase high performance liquid chromatography and detected with TLC and HPLC.

为了优化苦皮藤中二氢沉香呋喃倍半萜类化合物分离纯化的方法，应用正相及反相高压制备柱层析相结合的方法进行分离纯化，以TLC及HPLC确定制备流动相条件并跟踪检测其分离效果。

The classes of these compounds included triterpenoid, diterponid, sesquiterpene, steroid, lignan, flavone, coumarin, phenol, and fatty acid.

已鉴定的化合物类型涉及单萜、环烯醚萜、倍半萜、二萜、三萜、木脂素、黄酮、脂肪酸、甾醇、香豆素、酚酸和其它类型的化合物。

Test on the 2D SIGSBEE synthetic dataset demonstrate the superior subsalt imaging capabilities of the algorithm compared to Kirchhoff migrations and resulted in a migration speed of 30 times faster.

以SIGSBEE二维人工数据为例，将快速射线束偏移方法与Kirchhoff成像方法进行了对比，结果表明：采用快速射线束偏移方法能生成质量更高的图像，尤其是盐丘下的构造成像，其速度比Kirchhoff偏移快数十倍。

Dimethyl sulfoxide of 1.5% and 25℃ temperature is helpful to tetraploid induction.

添加1.5%二甲基亚砜和25℃的温度有利于四倍体大蒜的诱导。

Synapsis The association of homologous chromosomes during the prophase stage of meiosis that leads to the production of a haploid number of bivalents.

联会：能产生单倍二价体的减数分裂前期，同源染色体的联合现象。

Tetraploid clones characterized by double 8;21 translocations in two patients with acute myeloid leukemia

伴染色体 t(8；21)为特征的四倍体克隆的急性白血病二例

The number of triplets has tripled in 20 years!

三胞胎的数量在二十年内甚至上升至原来的3倍！

The euro, however, is currently worth about one dollar and twenty-seven cents.

目前，欧元的价值约为一美元二十七分，英镑价值约美元的两倍。

Gas chromatography was employed to quantify the output of metabolization,and it was found that the yield of diacetyl for the mutant UV-3 was 18.7 fold to the wild-type 10293,up to 1.045g·L~(-1).Acetoin and ethanol yields were decreased by 48.4%and 71.4%,respectively.The yield of acetate was increased by 34.6%.

利用气相色谱测定代谢产物量，分析诱变前后菌株代谢途径中碳源的流向，结果表明突变株UV-3的丁二酮产量提高18.7倍，达到1.045g/L，乙偶姻产量降低48.4%，乙醇产量降低71.4%，乙酸产量提高34.6%，且遗传性质稳定。

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。