脆性

结论维生素C单独作用增加红细胞渗透抵抗性，维生素C和地塞米松具有抑制尿素和乌拉坦所致红细胞渗透脆性增加的作用。

Conclusion Vitamine c increased significantly erythrocyte osmotic resistibility . Vitamine c and dexamethasone had significantly inhibitory effect on increase of erythrocyte osmotic fragility induced by urea and ethyl carbamate .

大蒜素对红细胞渗透脆性的影响（试验中开始溶血及完全溶血时的NaCl溶液浓度）。

Effect of allicin on erythrocyte osmotic fragility ( concentration of NaCl solution from the beginning hemolysis to complete hemolysis );

钢的易脆性在寒冷条件下建造钢结构，如在北极建造石油钻井平台时，仍然是一个问题。

Brittleness remains a problem when building steel structures in cold conditions , such as oil rigs in the Arctic .

研究裂纹技术应用于分离脆性块体的分离理论和分离方法

The severing theory and severing method for brittle block are studied .

姐妹患脆性X相关震颤/共济失调综合征与X染色体失活的相关性

Fragile X-associated tremor / ataxia syndrome in sisters related to X-inactivation

Southern印迹检测智力低下患者的脆性X基因

Detection of fragile x gene by Southern blotting in patients with mental retardation

用PCR检测脆性X综合征患者

Detection of Hypermethylation in Affected Males with Fragile X Syndrome by PCR Assay

晶界处聚集的O，S，C等杂质元素引起脆性断裂；

Some impurity elements gathered at crystal boundary , such as O , S , C , cause brittle fracture .

B2型Fe－Al合金键结构及脆性的电子理论研究

Study of the Empirical Electron Theory of the Bond Structures and the Embrittlement of Fe-Al Alloys with Ordered B_2 Structures

热处理对PC的β转变与韧脆性的影响

Effects of thermal treatments on the β transition and toughness of polycarbonate of bis phenol-a

Si对一种镍基变形高温合金脆性转变的影响

Effect of silicon on the transition of brittleness in a nickel base wrought superalloy

Cr及RE元素对硼化物层脆性的影响

The effect of chromium and RE elements on the brittleness of the boride layer

培智学生家长对脆性X综合征知信行调查

Analysis on knowledge , attitude , behavior about fragile X syndrome among parents with mentally retarded students

岩石层状形态是PS脆性分叉断裂的标志。

Rocky patterns is due to brittle branching fracture of PS.

目的研究青春期前脆性X染色体综合征临床和EEG表现特点。

Objective To study the clinical and EEG characteristics of fragile X syndrome in pre puberty .

目的：探索Rh新生儿溶血病和脆性X综合征两种单基因疾病在胚胎植入前的遗传学检测方法。

Objective : To develop the methods of preimplantation genetic diagnosis for two kinds of monogenic diseases .

对韧性和脆性剪切作用的动力变质系统条件下构造变形岩石CO2气体释放量进行了模拟计算；

Geochemical modeling calculation of CO2 releasing has been done based on dynamic metamorphism caused by ductile-brittle shearing deformation .

碳纤维属于脆性材料，用扫描电子显微镜（SEM）可以直接观察到它的表面和内部缺陷。

Carbon fibre is known as a brittle material . Its surface and inner defects can be directly observed by SEM .

3D机织复合材料的拉伸曲线无屈服点，是脆性材料；

There is no yield point strength at load-displacement curves of all kinds of 3D woven composites , which shows that the composites are brittle material ;

两种方法提取的DNA在脆性X综合征基因FMR-I检测中的比较

Comparison of Two Methods of DNA Extraction in Detecting Fragile X Syndrome FMR-I Gene

很明显，R值可作为衡量脆性陶瓷强度相对变化的判据，而后者是材料热震严重程度的函数。

Apparently , for brittle ceramics the value of R could be the criterion for estimation ofthe relative change in strength which is a function of thermal shock .

再结晶Ni3Al（Zr）合金的环境脆性

Effect of recrystallization on environmental embrittlement of a ni_3al ( zr ) alloy

用于脆性材料的Hopkinson压杆动态实验新方法

A Novel Experimental Method of Hopkinson Pressure Bar System for Brittle Material

细小的脆性夹杂物CaS优先析出并聚集在奥氏体晶界，使晶界进一步脆化，造成钙处理钢铸坯试样在800～900℃时的延塑性低于未经钙处理钢试样。

The reason of lower ductility of calcium treated steel is the precipitation of fine and brittle inclusions of CaS .

从电子尺度揭示FeB相的本质脆性

Revealing an Eigen-brittleness of FeB Phase from Electronic Scale

但是由于CE树脂网络结构中含有大量的芳香环，结晶度高，交联密度大，所以其固化物的脆性较大，因此对CE树脂的增韧改性已经引起了极大的关注。

However , due to a large number of aromatic rings in the crosslinked structure and high crosslinking density , cured CE resin is brittle .

电刷镀技术对Fe3Al基合金室温环境脆性的改善作用

Improvement of room temperature environmental brittlement of fe_3 Al-based alloy by electro-brush plating

应力强化系数Ki是影响钢结构脆性破坏的一个重要参数。

Stress intensity coefficient-K_i is an important factor which influents the brittle fracture of steel structure .

Hopkinson压杆对准脆性材料的动态力学实验研究

Experimental study of dynamic mechanical properties for Quasi-brittle materials using the split Hopkinson pressure bar

目的为探讨脆性X男性患者与FMR－1基因表达之间的关系，从而建立一种快速、简单且适合于筛查群体中男性患者的方法。

Objective To search the relationship between Fragile X male patients and expression of FMR 1 gene and to establish a rapid and simple method for screening male patients in general population .