未

Genes of histone acetylation, which were changed obviously, were not found.

未发现明显改变的组蛋白乙酰化酶基因。

From January 2003 to September 2004, the doctors treated 159 aneurysms with 250 mg of intraenous acetylsalicylic acid included.

其中2001～2003年间未使用阿司匹林治疗的动脉瘤102例，2003年1月～2004年9月采用静脉注射阿司匹林250mg治疗的动脉瘤159例。

The researchers found that thromboembolic eents during the procedure occurred in 18 of the 102 aneurysm embolizations attempted without acetylsalicylic acid -- a rate of 17.6%.

研究者发现，在102例未用阿司匹林的动脉瘤栓塞术中共有18例发生血栓栓塞事件，发生率为17.6％。

Acetylsalicylic acid serve as one of antinociceptive medication.,but the mechanism of its analgesic effect and modulating inflammatory pain have kept vague yet.

乙酰水杨酸作为一种镇痛药，其镇痛及调节炎性痛的机制至今仍未完全阐明。

No change in Ach level, however, was found in the hippocampus by these three agents.

但在海马中上述三种药物均未见ACh含量的改变。

Immature source rock ; fatty acid ; carbonate ; mineral catalysis ; reaction rate constant ; active energy

未熟烃源岩；脂肪酸；碳酸盐；矿物催化；反应速率常数；活化能

Chongqing evening paper reports, although hold 20 thousand multivariate bill signed in acknowledgement of debt, tuition did not prepare one minute however, because borrower gives government of country of section stone hillock,say to remand without money.

重庆晚报报道，虽然手持2万多元的欠条，学费却一分未筹到，因为借款人奉节石岗乡政府称无钱归还。

Acknowledgement of receipt will be mailed within 1 month to applicants. Those who do not receive our acknowledgement may contact

本团将於1 个月内寄回确认通知，若届时仍未收到通知，请致电本团与注册部黄小姐或周小姐联络。

The acidity of the decoction of the aconite roots and honeysuckle is the weakest, whereas the aconitine is not restrained.

附子与金银花共煎液的酸性是本实验最低的，但中乌头碱未被抑制。

The raw Salted aconite root with 7.68, 3.84, 1.92gkg^(-1) had no acute neurobehavioral toxicity on mice.

SAC浓度为7.68、3.84、1.92 gkg^(-1)时，未观察到其对小鼠神经系统的急性毒性作用。

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。