| 最低谷 | zuì dī gǔ | lowest point / nadir | ![]() |
| 底点 | nadir (point) | ![]() | |
| 天底 | tiān dǐ | (astronomy) nadir | ![]() |
| 低谷 | dī gǔ | valley / trough (as opposed to peaks) / fig. low point / lowest ebb / nadir of one's fortunes | ![]() |
| 病毒载量最低点 | viral load nadir / plasma HIV nadir | ![]() | |
| 血浆病毒载量最低点 | viral load nadir / plasma HIV nadir | ![]() |
