1) retina light sensitivity
视网膜光阈值
1.
Changes of retina light sensitivity of primary open-angle glaucoma at early stage;
早期原发性开角型青光眼的视网膜光阈值改变
2) retinal photocoagulation
视网膜光凝
1.
Effect of glaucoma valve combined with retinal photocoagulation in treatment of neovascular glaucoma;
青光眼阀联合全视网膜光凝治疗新生血管性青光眼
2.
Ahmed glaucoma valve implantation combined with retinal photocoagulation or cryocoagulation for the treatment of neovascular glaucoma
Ahmed青光眼阀植入联合视网膜光凝或冷凝治疗新生血管性青光眼
3.
116 eyes of 86 cases undertook retinal photocoagulation.
方法:LASIK术前散瞳三面镜检查,对明确有视网膜变性或伴裂孔等86例116眼进行视网膜光凝治疗。
3) threshold visual field
阈值视野
1.
Risk factors and central threshold visual field damage in 500 cases with glaucoma;
青光眼500例的危险因素与中心阈值视野的损害
4) visual field threshold
视野阈值
1.
The visual field thresholds were regularly taken in the computer,and the correlations of the point by point visual field thresholds and the .
将视野阈值按顺序输入计算机中 ,采用SAS V8。
5) visual angle threshold
视角阈值
1.
On the basis of research on visibility distance of traffic sign carried out by large numbers of driving experiments, the impact of light on traffic sign visual angle threshold in different driving speeds is discussed, then their quantitive relationships are given.
以大量的现场试验为研究手段,在交通标志可视距离研究的基础上,探讨了交通标志的视角阈值与车速和光线条件之间的相互关系,并给出了具体量化的数值表达。
补充资料:地理阈值
亦称地理临界值。它将地理系统中的不同状态加以分隔与区分,把某一性质的表现范围加以限制和说明。在此种意义上,地理阈值代表了系统的“状态空间”的非连续性。在一般叙述中,常把地理阈值等同于地理系统边界条件,但二者是有区别的:如果两种不同的状态同时存在于相同的边界条件之中时,地理阈值的表现可能是“非传递性”的转移;而当两种不同状态分置于不同的边界条件之中时,地理阈值的表现可能是“过渡性”地转移。无论是非传递性转移的地理阈值,还是过渡性转移的地理阈值,都使地理系统中不可能具备唯一的、通用的或稳定的解。所谓“解”都是有条件的,都是在地理阈值约束下的解。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条