变化性的

Active shimming designThe magnetic field homogeneity will descend when temperature changes. Generally, active shimming is used to re-correct magnetic field.

4匀场线圈设计当外界温度发生变化时成像磁场的均匀性会随之改变，通常采用有源匀场方法对磁场进行再校正。

Early diagnosis of strangulating intestinal obstruction was difficult. Intestine necrosis may be prevented by analysing carefully the clinical features and related examinations.

绞窄性肠梗阻早期诊断困难，应根据临床特点和辅助检查，严密观察其动态变化，综合分析判断，把握手术时机，预防肠坏死的发生。

Objective To explore the expression and distribution of cyelin dependent kinase 11 （CDK11） after transected spinal cord injury.

目的探讨细胞周期蛋白依赖性蛋白激酶11（CDK11）在横断性脊髓损伤后的表达变化以及定位情况。

Methods Whole cell patch clamp technique was used to study the changes of voltage dependent calcium current of 22 neurons in caudate nucleus before and after morphine treatment.

采用膜片钳全细胞记录模式观察了 2 2例尾核神经元电压门控性钙通道在吗啡给药前后的电流变化。

Results:No significant difference was found between the stiffness of intact left and right clavicles.

结果：完整锁骨左右两侧的扭转刚度无显著性差异(P＞0.05)，切取半片骨瓣后其扭转刚度显著下降(P＜0.01)，锁骨在切取短骨瓣与切取长骨瓣后两者相比较其刚度、强度变化不大。

Objective To study the change in the rule of quick innate immune reactivity of fresh blood corpuscles to cells antigen.

目的 研究新鲜血细胞对细胞性抗原快速天然免疫反应的变化规律。

Adhesion of SP-treated HUVEC to human eosinophil activated by SP and PAF was also observed in this study.

此外，我们还以SP预刺激HUVEC，观察其对经SP+PAF活化人Eos的粘附性变化。

In this paper, changes of cuticle layer and epicuticle structure after stretching or stretching—setting treatment of wool and hair fiber are also analyzed by means of cuticle superficial structure observation through SEM, A1l w〓rden reaction, all amino-acid analysis and infrared spectrum studying, and on this account, inquiring firstly into the mechanism of modification of wool and hair fiber by stretching.

本论文通过电镜观察鳞片层结构、阿尔瓦登反应、氨基酸含量分析及红外光谱研究等方法分析了拉伸及拉伸—定型处理后鳞片层及鳞片表层结构的变化，并以此为主要切入点，创意性地探讨了毛发拉伸改性机理。

Results indicated that flour blending has some effect on the change of flour ingredient.

结果表明：不同比例配粉后，小麦粉成分含量将发生一定变化，在优质粉含量较低时(30～40)，混配粉中酸不溶性麦谷蛋白大聚合体含量的变异幅度最大。

The Change of the soluble fluorides in soil is more obvious than the total fluorides in soil when polluted from outside.

土壤中水溶性氟化物，随外界的氟化物对土壤污染，较土壤中全氟变化明显。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。