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| 41. | Calculate the pressure difference by subtracting the desired outlet pressure from the maximum inlet pressure |
| 通过从最大进口压力减去所需要的出口压力来计算压差。 |
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| 42. | Now, what are the causes of an emergency shut-down? |
| 超压、过流、超温、振动都可能引起。 |
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| 43. | the psychological feature that arouses an organism to action; the reason for the action. |
| 引起有机体反应的心理特征；引起反应的动因。 |
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| 44. | Exhaust pressure/discharge pressure |
| 排气压力 |
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| 45. | To ease the pressure of unemployment (the employment pressure) |
| 减轻就业压力 |
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| 46. | raise the hackles |
| 引起怀疑|触怒 |
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| 47. | Holding pressure;Packing Pressure |
| 保压 |
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| 48. | Atropine, in clinical doses, completely counteracts the peripheral vasodilatation and sharp fall in blood |
| 临床剂量的阿托品能完全对抗胆碱酯类引起的外周血管扩张和血压急剧下降。 |
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| 49. | causing or tending to cause cancer. |
| 引起或可能引起癌症。 |
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| 50. | to ease the pressure of employment (the employment pressure) |
| 规模经济，减轻就业压力 |
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