畸变

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,化合物中锡原子呈五配位变三角双锥构型。

Cross-section ovalization is one of the flaws in the thin-walled tube NC bending process.

截面变是薄壁管小弯曲半径数控弯曲成形容易出现的成形缺陷之一。

Anastigmatic lens: Photographic lens corrected for astigmatism as well as other distortions.

消除纵横像差和其他变的摄影用透镜。

In the former case,the solute segregation in dendritical austenite more severe,and there were lumps of distortion inclusion.

前者枝晶奥氏体内溶质偏析大，有变夹杂团块。

Conclusion Sauropus androgynus has certain genetic toxicity of chromosomal aberration induction and its molecular mechanism needs further investigation.

结论守有一定的诱发染色体变的遗传毒性。

No increase in the number of revertant colonies was found in the Ames test with and without S9 mixture.

小鼠骨髓嗜多染红细胞微核试验、小鼠精子变试验与阴性对照组比较差别无统计学意义。

Fluorine is an important trace bio-essential element.Its deficiency or excess related to geological setting can cause organism distortion or supersession abnormality.

是重要微生命元素,原生环境中或缺乏均会导致机体变或代谢异常。

In the patients with malignant neoplasms, exitsmce of chromosome aberration predicted highly malignant in terms of cither clinical metastasis or pathological grading.

有染色体数目变的恶性肿瘤患者，无论临床转移或病理分级恶性程度都较高。

To improve the robustness of the Minimum Variance Distortionless Response (MVDR) beamforming to the array steering vector, a quadratic constraint method is proposed.

提出了一种基于阵列指向性二次型约束的优化算法，以提高最小方差无变响应（MVDR）波束形成对方向矢的稳健性。

Wilder insisted that conditions like cyclopia and diprosopia should not be considered deformations, but rather "symmetrical anomalies on either side of a normal being".

怀尔德坚持认为，独眼形和双面形等状况不应该被视为变，相反地，应该看成是“正常生物两边对称的异常”。

Human Peripheral blood exposed with tritiated water at variousdoses for 54 hr was examined to observe the chromosome and chromatid abe-rrations at metaphases in the first mitosis of lymphocytes.

将人体外周血在不同剂的氚水中培养54小时,观察到淋巴细胞第一次有丝分裂中期的染色体型及单体型变。

Results The rate of micronucleus and chromosome aberratio n of vicia faba root tip cell in turn were the productive waste water,the tr eated water and the productive w...

结果诱发蚕豆根尖细胞的微核率和染色体变率的大小均依次为未处理的生产废水>已处理水>生产用水。