The size of the nebula at this stage is inversely proportional to its mass.这个阶段星云的大小与其质量成反比。A powerful telescope can resolve a nebula into stars.一架高性能的望远镜能从星云中分辨出星球来.A nebula is really a discrete mass of innumerous stars...
Directly below Alnitak, a close inspection will reveal the Horsehead Nebula.经过仔细查看就可以发现紧挨着参宿一的下方就是马头星云....the Great Nebula.猎户大星云A powerful telescope can resolve a nebula into stars.一架高性能的望远镜能从星云中分辨出星球来.Light takes about ...
Smoking could lead to irregular heartbeats.吸烟会引起心律失常。Doctors also treat irregular heartbeats with another device called a pacemaker.医生还会使用另外一种称为“心脏起搏器”的设备来治疗心律不齐.A sad and lonely tune. There's only piano and heartbe...
She shouldn't restrain her anger at this insensible attitude of theirs.对他们这种无动于衷的态度,她抑制不住心头的怒火.We are not insensible of your kindness.我们并非不知你的好意.The room grew cold by insensible degrees.这房间不知不觉地慢慢地变冷了....
Guar gum is a natural polygalactomannan. The capability of amendatory guar gum is improved.瓜尔胶是一种天然的半乳甘露聚糖,广泛用于食品、日化、医药等行业.People experience differences in physical and mental capability depending on the time of day...在一...
Oxidized cholesterol may be responsible for furring up the arteries.氧化胆固醇可能是造成动脉堵塞的元凶。The arteries in his neck had become fatally congested.他颈动脉栓塞，危在旦夕。The surgeon placed catheters through the veins and arteries near the...
肋间神经痛呈阵发性的灼痛或刺痛.Intercostal neuralgia causes paroxysmal burning pain or pricking pain.钩毛某种植物上倒装细小的毛或刺, 如''.'霸王'. ''树上的毛剌.One of the minute barbed hairs or bristles on certain plants, such as...
我看他的这个经理当不到春天之后了。I wouldn't lay bets on his still remaining manager after the spring.以他的精力来说, 他理当是一位成功的经理.With his get up and go, he ought to be a success as a manager.他不理当以这样的说话方式对他的老师.It ill behooves him to speak ...