未曾

Two genes which were differentially expressed before and after ATRA treatment have been partly cloned, and one corresponds to a sequence known gene DPH2L with unknown function, which was first isolated from the critical region of deletion on chromosome 17p13.3 in human ovarian carcinoma, and regarded as a candidate tumor suppressor gene.

它的降调节可能参与了从细胞生长到分化／凋亡的转换过程。另一个克隆RAa7是一个未曾报道的新序列，在ATRA或4HPR反应性细胞中呈上升或下降调节，提示该基因可能也参与了细胞过程转换的调节。

When I asked Jane about her problems, I didn't know I had opened Pandora's box.

我向珍妮打听她的问题时，我未曾料到这就带来了许多麻烦。

In the 1940's, this keen interest in longevity and its relationship to water gave rise to the novel and the film Lost Horizons about Shangri-la, the legendary paradisiacal kingdom whose citizens never died.

在40年代，这种强烈兴趣在长寿和它的关系对水提升了小说，并且影片丢失了天际关於 Shangrila ，公民未曾死的传奇天堂王国。

There was a particular tree of which we were not to partake, a tree of knowledge.

曾经有一棵我们未曾分享的特殊的树，一棵知识之树。

However, he has not taken possession of the realty, and his interest does not go to the personalty which has already been contracted validly to A.

然而，他并未占有该不动产，而且他的权益还未曾触及到萨姆与A订立有效合同的那部分动产。

Chile is one of the few countries that the original rootstock hasn ' t been affected by phylloxera.

智利是世界上为数不多未曾遭受根瘤芽侵害的葡萄酒生产国之一，这里保存着欧洲最原始的老藤葡萄树。

In addition to the artistic quality of Roge's pianism, this disc is a very comprehensive survey of Satie's piano works, although it neglects the gorgeous nocturnes that can be found on a recording by Roge unfortunately titled after the rain.

除了能够体验到罗热出色的演奏水平，这张CD也是一张不可多得萨蒂作品的合集，尽管它未曾收录那华美的夜曲，然而你能够在罗热弹奏的另一张唱片

A lot of work remains to be done. We haven't even really looked at building an actual pilot plant yet.

还有很多工作要做，我们甚至还未曾真正睇睇建立一间实际的试点工厂。

When we think about happiness, we usually think of something extraordinary, a pinnacle of sheer delight.

什么是幸福？幸福不是希望得到我们未曾拥有的东西，而是享受已经拥有的东西。

Under the protection of purified water-free, oxygen-free argon, using Schlenk technique, the rare rarth organometallic complexes containing piperonal dimethyl acetal and dicyclopentadienyl and involving silylene-bridged fluorenyl have been synthesized.

合成了含胡椒醛二甲基缩醛基和二茂基稀土金属有机配合物。采用Schlenk技术，在干燥纯氩气保护下进行。将溴代胡椒醛二甲基缩醛基锂盐与二茂基一氯稀土（Ln：Yb，Dy，Pr，La，Sm）反应，形成5个新的文献未曾报道的稀土金属有机配合物。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。