难表达

It is possible to do some almost absurdly difficult-to-understand things with regular expression (but ones that are nonetheless useful).

这是有可能做一些荒唐几乎很难理解的事情经常表达but的仍然是有用的）。

Science,1993,262:1274[8] Baffy G,Miyashita T,Williamson JR,et al.Apoptosis induced by withdrawal of interleukin-3 (IL-3) from an IL-3-dependent hematopoietic cell line is associated with repartitioning of intracellular calcium and is blocked by enforced BCL-2 oncoprotein production.

本实验观察到11例未缓解、难治复发急性白血病均呈BCL-2mRNA表达阳性，而9例完全缓解患者中仅2例为BCL-2mRNA表达阳性(P.01)，结果支持BCL-2介导使细胞逃脱生理性凋亡、抵抗机体自然防御与临床治疗的机制，并与Campos等的报道类似[3]。

Results Expression of HGF and VEGF mRNA varied in normal mouse vibrissa follicles during hair growth cycles. HGF and VEGF mRNA were detectable in anagen follicles, but not in catagen/telogen follicles.

结果我们的研究发现正常毛囊生长周期中，生长期毛囊有明显的HGF和VEGFmRNA表达，而退行/休止期毛囊则很难检测出上述因子mRNA的表达。

Generally, it is difficult to fully descript the direction and velocity variety of flow field in a static picture, because it could only descript static information.

一般的，在一幅静止的图像中是很难充分表达流场的运动方向和速度变化的，它只能表达静止的信息，过于僵化。

Eunice Verstegen of Seattle, a program manager for a large county agency, says her upbringing in Wisconsin prevented her from voicing her true feelings with her first husband, who was her polar opposite politically, emotionally and even gastronomically.

尤妮思·沃斯特根来自西雅图，在一家大型县级公司担任项目经理，谈到她与第一任丈夫在政治意见，情感表达甚至饮食习惯方面背道而驰，然而由于她在威思康星州接受到的良好教育，使她很难对其表达出真实的情感，。

Eunice Verstegen of Seattle, a program manager for a large county agency, says her upbringing in Wisconsin prevented her from voicing her true feelings with her first hu**and, who was her polar opposite politically, emotionally and even gastronomically.

尤妮思·沃斯特根来自西雅图，在一家大型县级公司担任项目经理，谈到她与第一任丈夫在政治意见，情感表达甚至饮食习惯方面背道而驰，然而由于她在威思康星州接受到的良好教育，使她很难对其表达出真实的情感，。

In making this move, Takeuchi's team felt that they would be able to express things that couldn't be expressed with thirty frames per second.

影像制作中，Takeuchi小组发现他们很难将想要表达的事情在限定的时间里用桢数去表达。

You can't get through life without knowing how to say thank you. This is the most useful sentence pattern for saying it!

如果你不知道怎么表达感谢，将很难谋生，这是个表达感谢的最好的句型。

Secondly,the transformed query trees derived by the sequences of the basic transformation operations are used to perform exact embeddings into XML data tree,so as to transform the problem of approximate XML query into the problem of exact XML query for transformed query trees.Thirdly,XML data distribution statistics based similarity degree computing model and optimization algorithm for TopK problem are given.

XML文档具有灵活的表达能力，而这种灵活的表达能力使得不同组织和个人建立的XML文档，难以遵照一个统一的数据模式，即使内容完全相同的文档，不同的组织和个人也很难按照统一的标准来建立结构和标识内容完全相同的XML文档，从而造成了XML文档数据的多样性。

It's difficult to find equivalences in Englsh so that we have to translate them into China English with guidance of native English.

时政术语是中国不同时期具有中国特色的政治产物，英译时难能找到能直接为我所用的对应表达法，所以我们在把握英语习惯的同时，创造出&中国英语&表达方式来翻译。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。