查询词典 complex group

BMI-1(B-cell-specific Moloney murine leukemia virus integration site 1), a Polycomb group repressor, is always present as a PcG complex combined with RING1, HPC2, Mph2, et al. BMI-1 prolongs cells'capacity to proliferate and represses their senescence by repressing the transcription of CDKN2A through acetylhydrolasing or deacetylhydrolasing the Polycomb response elements in chromosome.

BMI-1 (B-cell-specific Moloney murine leukemia virus integration site 1)属于PcG家族，它与该家族其他成员如RING1，HPC2，Mph2等结合形成蛋白复合体，作用于染色质PREs位点，通过对组蛋白进行乙酰化和去乙酰化修饰，从而稳定抑制CDKN2A转录，最终促进细胞的增殖并抑制细胞凋亡。

Taking group photo nostalgia series" is the cynical realism repr esentative in the exhibition. Those simpering people side by side,presents the bitterness and helplessness of the complex feelings of ending of the school times.The joke couldn't hide a hamlet-style self-assail:being out or in?"

出现在这次展览中的玩世写实主义的作品以《合影留恋系列》为代表，那并排假笑的人物，把学生时代行将结束时的复杂心情表现得苦涩而无奈，玩笑的表面掩饰不住一种哈姆雷特式的自诘——是出？

Every_dosage group of GTW cause sperm deformity, do harm to primary spermatocyte chromosome aberration and synaptonemal complex, were significantly higher than that of negative control.

雷公藤多甙3个剂量组均可致精子畸形并对初级精母细胞产生损伤，以及具有生殖细胞联会复合体损伤，与阴性对照组比较差异均具有统计学意义(P均。05)。

Because there are a complex terrain and various climates in the Rocky Mountain region, taxa of the matsutake group and of the stirp Subannulate differentiated greatly and many new species have come into being there. For the effects of hosts on their speciation, it needs further investigation.

这些种明显只见于北美西海岸，由于北美西海岸多山地，地形复杂，松口蘑群和亚环族的种类在那儿均发生强烈分化，因此出现很多新种，该处植物分化和菌根菌物的关系需要进一步研究后得出。

In most cases organic compounds have complicated group structure, so they have very complex spectral structure.

有机化合物分子大多具有较复杂的基团结构，因而具有较复杂的光谱结构。

The group also will propose directing credit-rating firms and regulators to differentiate between ratings on complex structured products and conventional bonds.

该小组还提出，让信用评级公司和监管机构将复合结构产品和传统证券的评级加以区分。

Although MSG is considered a safe food additive for most of the population, there are a group of people with severe, poorly controlled asthma who are prone to MSG symptom complex and may suffer temporary worsening of asthmatic symptoms after consuming MSG.

虽然MSG对多数人认为是安全的食品添加剂，但有一群人有严重很难控制的哮喘，有使MSG症状复杂的倾向和可以在使用MSG之后关节炎症状暂时变坏。

The stability energy of the whole complex, and the interaction energy between two purine bases and the [Pt-(NH3)thiazole]2＋ group were adopted to study the interplay among subsystems and their contribution to relative stability of all the studied cross-link model.

本文采用化合物整体稳定化能，两个嘌呤碱基与[Pt-(NH3)thiazole]2+部分的相互作用能来研究不同部分间的相互作用及其对加合物的相对稳定性的影响。

In the process of teaching, the researcher uses 5E's learning cycle as the teaching method. With the help of the interaction between parents and teachers and group cooperation, the learners express their complex ideas by holding discussions, making observations and reports on the platform, criticizing other groups' viewpoints. Thus, they can challenge the conflict between their original knowledge and new concepts. Then they can be induced to develop new concepts and have a better idea of the concept about plant growth.

概念改变教学的结果发现当研究者运用5E学习环作为教学策略，学生透过亲师间的互动、并以小组合作的方式表达出复杂的想法，於课程中进行讨论、观察、上台报告与对其他学生论点的批判，挑战自己原有知识与新的概念之间所产生的矛盾，诱使其进一步建构出新的概念，加深对植物生长概念的认识。

The "Altyn Tagh Group-complex" may be correlated with the rocks on the north margin of the Qaidam basin in respect to the characteristics of rock associations, intercalation of eclogite and ultrabasic rock lenses and metamorphic chronology of eclogite.

阿尔金山岩群"在岩石组合特征、含有榴辉岩、超基性岩石透镜体和榴辉岩的变质年代方面都与柴达木盆地北缘具有可比性，分析"阿尔金山岩群是柴达木盆地北缘碰撞杂岩带的西延部分。

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。