中暑的时候皮肤会发红发热，因为此时血管扩充，试图增大热量散发，有时候嘴唇也会肿起来。
The skin may become red and hot as blood vessels dilate in an attempt to increase heat dissipation, sometimes leading to swollen lips.
按下喇叭开关，如果喇叭有时响，有时不响，多是喇叭开关内部的触点接触不好，使用时间过长，触点间隙增大。
Press the horn switch, if the speaker sometimes ring, sometimes not ring, more than the inner contact of the switch is not good, the use of too long, the contact gap increases.
中暑的时候皮肤会发红发热，因为此时血管扩充，试图增大热量散发，有时候嘴唇也会肿起来。
Thee skin may become red and hot as blood vessels dilate in an attempt to increase heat dissipation, sometimes leading to swollen lips.
骨髓纤维化，骨髓纤维变性在骨髓中成纤维细胞的扩散，常引起贫血症，而且有时也会导致脾和肝的增大。
Proliferation of fibroblastic cells in bone marrow, causing anemia and sometimes enlargement of the spleen and liver.
“市民科学”是一项影响力日益增大的技术，包括征集大量的非专业人员参与到研究中来，并对他们进行观察，有时也拿他们作为数据的获取源。
Citizen science is an increasingly popular technique that involves recruiting a large number of laymen into a study, and using them as observers and, sometimes, as data processors.
太空中有各种各样的原子，只不过有时它们彼此相距甚远而已。即使是这样稀薄的气体也会使空间的总引力增大！
There are all kinds of atoms out there, albeit sometimes far apart and this thin gas adds to the collective gravity budget, too!
这项研究发现吃蔬菜似乎可以帮助保持大脑的年轻和延缓有时伴随年纪增大的智力下降。
It found that eating vegetables appears to help keep the brain young and may slow the mental decline sometimes associated with growing old.
这项研究发现吃蔬菜似乎可以帮助保持大脑的年轻和延缓有时伴随年纪增大的智力下降。
It found that eating vegetables appears to help keep the brain young and may slow the mental decline sometimes associated with growing old.
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