查询词典 aberrations

Zonal chromatic aberration of the objective is 0.13 mm at focal length 800 mm,and the triplet combination of the fluorite glasses and some heavy flint type glass is effective to correct color aberrations.

结果表明，采用氟化物玻璃与重火石玻璃的三片式组合在短波红外段具有较好的消色差能力。

We have designed an unsymmetrical and non-coaxial KBA x-ray microscope working at grazing incidence, and have analyzed the aberrations and imaging quality of this system.

我们设计了一套非对称非共轴的KBA掠入射X射线显微镜，并分析了该系统的像差和成像质量。

Can not be in space because of HST orbit correction These aberrations are only on the ground using computer image deconvolution techniques to improve the image quality obtained.

因不可能在太空中HST的轨道上改正这些像差，现只能在地面上用计算机图像退卷积技术来改善所获得图像的质量。

And that, most investigations are based on perfect beams and optical systems, but in the actual work, owing to diversified imperfectness, there exist aberrations effect in beams or optic systems more or less.

光束聚焦特性的进一步研究对激光束的应用和光学系统的设计有着极大的实际意义。

Results Acute oral LD50 were 278 mg/kg and 56.2 mg/kg in rats and mice respectively, while dermal LD50＞2 000 mg/kg and inhalative LC50＞3 000 mg/m3. Skin and eye irritancy were estimated to be negative and mild respectively. Cumulative coefficient was 2.3 and allergic rate was 0%. A negative result was observed in Ames assay while increased frequencies of bone marrow micronuclei and spermatocyte chromosome aberrations were noted in the high dose (11.24 mg/kg) group.

结果 大小鼠急性LD50分别为278 mg/kg和56.2 mg/kg；大鼠经皮LD50＞2 000 mg/kg；急性吸入LC50＞3 000 mg/m3；无皮肤刺激性，轻度眼刺激性；蓄积系数2.3；致敏率为0；Ames试验结果阴性；微核和染色体在高剂量组(11.24 mg/kg)与阴性对照组相比有高度显著性差异(P＜0.01)；大鼠90天亚慢性经口的最大无作用剂量为2.825 mg/kg。

Cytogenetic aberrations included chromosome 8 abnormalities in 8 cases, nonspecific numerical abnormalities in 1 case, and a normal karyotype in 1 case. Ten patients had other medical conditions including macrocephaly, seizures, developmental delay, autism, congenital anomalies, Sturge-Weber syndrome, or a family history of multiple lipomas.

细胞遗传学变异包括8个病例出现染色体8异常，1个病例为非特异性数量异常和1个病例为正常核型。10例患者出现其它医学情况，包括头大畸形、癫痫发作、发育迟缓、自闭症、先天异常、斯特奇-韦伯综合征或有多发性脂肪瘤家族史。

All cases tested were immunoreactive for S100 and CD34; Mib-1 reactivity was absent to low. Cytogenetic aberrations included chromosome 8 abnormalities in 8 cases, nonspecific numerical abnormalities in 1 case, and a normal karyotype in 1 case. Ten patients had other medical conditions including macrocephaly, seizures, developmental delay, autism, congenital anomalies, Sturge-Weber syndrome, or a family history of multiple lipomas.

免疫组化所标病例均表达S100和CD34 ；Mib-1指数为零或低。8例细胞遗传学显示8号染色体异常，1例显示非特异性染色体数目异常，1例显示正常染色体组型。10例患者伴有其他疾病：巨头畸形、癫痫、发育延迟、自闭症、先天畸形、斯德奇-韦伯综合症、多发性脂肪瘤家族史。

A sphere mirror was used to replace an off-axial parabolic mirror, and a meniscus lens was introduced to compensate aberrations.

二级折反射系统实现激光束的高倍率扩束，由球面反射镜取代离轴抛物面镜，用一片弯月透镜补偿像差。

We also propose a new optimal method in all used range for correcting the meridional and sagittal aberrations.

提出了一种新的在整个使用波长范围内同时消除子午和弧矢像差的最佳优化设计方法。

But even if there was abuse, the Church is not responsible for the aberrations of individuals, nor does her teaching become wrong if misunderstood or misapplied, as might have been done inadvertently or unconsciously, even by the holiest of her children, in the exaggerated use of corporal penance.

但即使有滥用的情况，该教堂是不负责为畸变的个人，也不是她的教学成为错误的，如果误解或误用，可能已做不经意地或不自觉地，甚至是神圣的孩子，在夸张的使用体

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。