前核

PKC isoform was typically concentrated around the condensed chromosomes before the MI stage, but localized in the pronuclei of zygotes and the nuclei of blastomeres of early embryos.

PKC亚形集中在MI期前浓缩的染色体周围，也位于受精卵原核或早期胚胎分裂球的核。

OBJECTIVE: To evaluate the fatigue resistance of lower premolars restored with quartz-fiber post-core and full crown.

目的：评价石英纤维桩复合树脂核全冠修复的下颌前磨牙的疲劳抗性。

The results indicate that the rapid solidification effects of the zero-dimensional metal droplets are limited by the undercooling achieved before nucleation occurs and the external rate of heat extration.

结果表明：零维液滴的凝固过程由形核前所达到的过冷和系统向环境的散热共同控制；零维液滴在真空条件下的冷却速度在105～108 K/s之间。

To the remaining residual roots and crowns of anterior teeth of 58 patients,they were given adequate pulp canal therapy and fabricated castable psot-crown to restore the teeth.

对58例患者可保留的前牙残根残冠，经过完善的根管治疗后，采用制作铸瓷桩核恢复基牙外形并进行铸瓷冠修复。

Therapeutic effectiveness was observed on the restoration of the severe crown defect of the front teeth when treated with baked porcelain crown after one visit filling of the tooth root.

对前牙牙冠严重缺损者采用一次性药物根管充填，制作桩核，即时备牙，取模、制作金属烤瓷冠，从而明显减少了患者就诊天数及时间。

On the formation mechanism of brown dwarfs astronomers have different opinions, the more common projectile theory, the former star's light caused by erosion of the nuclear theory of opacity constraints of splitting theory, the original star's disk instability theory.

关于褐矮星形成的机制天文学家们众说纷纭，比较常见的有抛射理论、前恒星核的光致侵蚀理论、不透明度制约的分裂理论、原恒星盘的不稳定性理论等。

METHODS: Bone marrow was extracted from the anterior supervior iliac spine or the posterior superior iliac spine of canines of the cell transplantation group through puncture. BM-MNCs were isolated by the Ficoll density gradient isolation, and labeled with CM-DiI.

细胞移植组于髂前上嵴或髂后上棘穿刺抽取骨髓，经Ficoll密度梯度离心法分离获取骨髓单个核细胞，行CM-DiI标记。

The objective is the slide of the tool. Create the 3D model of the slide in Pro/E. Then, the 3D model of the slide is transfered into the CAE software. There is structural analysis in ANSYS. The slide is calculated by static analysis of the structural analysis model. Based on the analysis result, the static intensity of the slide is determined.

分析TH65100卧式加工中心的前滑座，使用Pro/E软件建立滑座的三维实体模型，并将其导入ANSYS中，利用ANSYS软件的静力分析功能，对进给状态下的滑座做有限元计算，并根据计算结果校核滑座的静强度。

Methods: Nine patients with severe systemic lupus erythematosus were treated with DNA immunosorbent column 3 times respectively, and parameters such as the titer of anti-nuclear antibody, anti- double-stranded DNA antibody titer, Complement C3, erythrocvte sedimentation rate, routine test of blood, kidney function and liver function were observed before and after the treatment, the results were analyzed statistically.

应用DNA免疫吸附柱对9例重型系统性红斑狠疮患者分别治疗3次，观察吸附治疗前、后抗核抗体滴度抗双链DNA抗体滴度、补体C、血沉、血常规、肾功能、肝功能等指标并行统计学分析。

Glassfiber post has better clinical effect than cement screw post applied in the instant restoration of anterior teeth.

纤维桩核前牙即刻修复中具有更好的临床效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐