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- 对数视力袁logarithmic visual acuity chart
- 采用纯中药复方制剂血栓通注射液治疗视网膜静脉阻塞（RVO）38例。 结果视力提高对数视力平均增进0.28，视网膜出血吸收率84.22%，眼底血管荧光渗漏消失或减轻85.71%，总有效率84.21%。Romoving Blood Stasis Injection made from pure Chinese herbs was applied to treat 38 cases of retinal vein obstruction (RVO), It is shown that logarithmic vision was improved on 0. 28 in aver- age,absorption rate of retinal hemorrhang 84. 22%25 and the disappearance or alleviation of ophthalmoscopic vessel fluorescent feeusion 85. 71%25. The total effective rate was 84. 21%25.
- 人们戴眼镜以改善视力。People wear glasses to improve their vision.
- 近视是一个视力缺陷。Near-sightedness is a visual defect.
- 单倍体的具有和生殖细胞相同或体细胞一半对数染色体的Having the same number of sets of chromosomes as a germ cell or half as many as a somatic cell.
- 每毫米线对数Line pairs per millimetre
- 半对数绘图纸semilogarithmic graph paper.
- 你近来视力有所变差吗?Is your eyesight failing recently?
- 对数偶极子阵列天线Log periodic dipole array antenna
- 一个有正常视力的婴儿会注视他面前的光亮。An infant with normal vision will fixate on a light held before him.
- 对数函数.a logarithmic function
- 怎样解决视力不好这一难题呢?How do you cope with the problem of poor vision?
- 对数的模当从一个系统变换到另一个系统时为得到相应的对数须乘以的一个数The number by which a logarithm in one system must be multiplied to obtain the corresponding logarithm in another system.
- 明亮的光线影响视力。Bright light affects the eyes.
- α-对数α-logarithm
- 她的视力不佳。He has weak eyes.
- 半对数尺度semi - logarithmic scale
- 视力弱weak eyesight
- 对数域log-domain
