disciplined
发表于 2025-4-1 02:01:53
er in about thirty years [.]; this assumes that a scientific feasibility demonstration will be successful within the next ten years, and serious design studies are now underway on several scientific feasibility demonstration experiments.
遗传
发表于 2025-4-1 09:40:51
Arthur Hartmann oxygen, for example, might occur because of back-diffusion of carbon dioxide and water through the venting apparatus, Carbon dioxide and water vapor have partial pressures in the atmosphere much higher than the vapor pressures of their solid phases at liquid-oxygen temperatures.