由于办公室和住家往往通风不良，这些化学物质会愈积愈多进而成为危害健康的物质。
As offices and homes often have inadequate ventilation, these chemicals can build up to become health nuisances.
毕业于化学系的Shirur说：“到办公室工作然后在那里呆两个小时并不容易，因为这太碌碌无为了。”
"It wasn't easy to go to the office and stay there for two hours because it was so mundane," said Shirur, who graduated from college with a degree in chemistry.
许多化学治疗在门诊给予（在医生办公室或门诊），但是一些需要住院。
Many chemotherapy treatments are given on an outpatient basis (in the doctor's office or clinic), but some require hospital admission.
他熟悉的武器，使他修理枪的军事办公室，他的化学工厂。
His familiarity with arms enabled him to repair guns for the military office of his chemistry plant.
东路两旁排列着教师办公室、化学实验室、物理实验室、大铜钟、校工宿舍、校医室、学生宿舍；
On both sides of east road, there were the teachers' office, one chemical lab, one physical lab, a big copper bell, the school handy men's dorm, the school clinic and students' dorms.
“因此，化学(气泡)对气候模型至关重要”，切尔斯基说。他的研究是由海军研究办公室资助。
"So the chemistry (of the bubbles) is really important for climate models," said Czerski, whose research is funded by the Office of Naval research.
我们跟随着化学老师进入办公室。
我们跟随着化学老师进入办公室。
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