四倍

AT30-BIT PIXEL DEPTH, A FOUR TIMES IMPROVEMENT WOULD BE THE MINIMUM AND THE TYPICA IMPROVEMENT WOULD BE ELGHT TIMES OR MORE.

30位像素深度，最低可以增加到四倍，而最高则是八倍或者更多。

These include a decrease in sperm production by almost 50 percent, a three- to four-fold increase in testicular cancer, an increase in the incidence of cryptorchidism (undescended testes, a condition where the testes are not in their normal location in the scrotum) and hypospadias.

这些还包括：精子产生量下降大约50%，三倍到四倍的睾丸癌发病率，隐睾症发病率增高（没有下降的睾丸，睾丸没有在阴囊中的情况）、尿道下裂。

Comparing with diploid, the growing rate of tetraploid plants was slow and leaves became bigger, thicker, dark green and crimpled. The stomata density of tetraploid plants was reduced, but the guard cell of stomata became bigger and the chloroplast number in guard cells was increased.

与二倍体相比，四倍体表现为：生长变缓；叶片增大、皱缩和变厚、叶形指数减小；叶片保卫细胞增大，气孔密度降低，叶绿体数目增加，叶色加深。

Chloroplast size was bigger and grana stack was thicker in tetraploid than that in diploid.

四倍体的叶绿体的长度和宽度均显著高于二倍体，基粒片层加厚，结构致密有序。

The inevitable levering of asset structures to double or quadruple returns relative to risk-free assets?

住价格会下跌？资产结构无可避免应加入杠杆操作，以将报酬相对于无风险报酬放大两倍或四倍？

In Gaius''s day the excessive severity of the Twelve Tables to the Manifest Thief had naturally been much mitigated, but the law still maintained the old principle by mulcting him in fourfold the value of the stolen goods, while the Non-Manifest Thief still continued to pay merely the double.

在该雅士时代，&十二铜表法&对&显然的窃盗&的过度严酷，大大减轻了，但是法律仍维持旧的原则，处以四倍于偷窃价值的罚金。至于&非显然的窃盗&则仍旧继续给付双倍。

Exxon Mobil generates double the earnings of PetroChina – although, since it does so on four times the revenues, the US giant's profit margins are punier.

埃克森美孚的利润是中石油的两倍——不过，由于埃克森美孚的营收是中石油的四倍，因此这家美国石油巨头的利润率要低得多。

The efficiency of the machines has been more than trebled or quadrupled.

这些机器的效率是原来的三倍或四倍多。

Remember that the force required to overcome drag quadruples when doubling the speed, and what impact that have on aircraft weight.

记住当时军队要求在速度翻倍的情况下克服四倍的反作用力，并且飞机的重量对此有影响。

In two years the Shanghai Composite Index has quintupled and the Shenzhen Component Index has more than sextupled.

在两年的时间内上证指数增长了四倍，而深证指数超过了5倍。

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！