①森林能提高该地区大气的温度 ②森林能降低该地区大气的温度
③森林能增加该地区大气的湿度 ④森林能减小该地区大气的湿度
⑤森林能增加该地区大气中氧气的含量 ⑥森林能增加该地区大气中二氧化碳的含量
干球温度 | 干湿差(两支温度计示数差) | ||||
1.0 ℃ | 2.0 ℃ | 3.0 ℃ | 4.0 ℃ | 5.0 ℃ | |
-50 ℃ | 77% | 54% | 32% | 11% | |
0.0 ℃ | 82% | 65% | 47% | 31/% | 15% |
5.0 ℃ | 86% | 71% | 58/% | 45% | 32% |
10.0 ℃ | 88% | 76% | 65% | 54% | 44% |
15.0 ℃ | 90% | 80% | 70% | 61% | 52% |
20.0 ℃ | 91% | 82% | 74% | 66% | 58% |
25.0 ℃ | 92% | 83% | 76% | 68% | 61% |
30.0 ℃ | 93% | 86% | 79% | 73% | 67% |
35.0 ℃ | 93% | 87% | 81% | 75% | 69% |
根据相对湿度表回答下列问题
干湿差(两支温度计示数差) | |||||
干球温度 | 1.0℃ | 2.0℃ | 3.O℃ | 4.0℃ | 5.0℃ |
-5℃ | 77% | 54% | 3 2% | 11% | |
0.0℃ | 82% | 65% | 47% | 31% | 15% |
5.0℃ | 86% | 71% | 58% | 45% | 32% |
10.0℃ | 88% | 76% | 65% | 54% | 44% |
15.0℃ | 90% | 80% | 70% | 61% | 52% |
20.0℃ | 91% | 82% | 74% | 66% | 58% |
25.0℃ | 92% | 83% | 76% | 68% | 61% |
30.0℃ | 93% | 86% | 79% | 73% | 67% |
35.0℃ | 93% | 87% | 81% | 75% | 69% |
干湿球温度计是用两个相同的温度计并列制成的,在使用时,其中一个温度计下端的玻璃泡包着湿布,因为水蒸发时要吸热,所以这个温度计的读数要比另一个温度计读数低。某天干湿球温度计的读数如右图所示,相对湿度表如下表,则:
干球温度 |
干湿差 |
|||
1.0℃ |
2.0℃ |
3.0℃ |
4.0℃ |
|
15.0℃ |
90% |
80% |
70% |
61% |
20.0℃ |
91% |
82% |
74% |
66% |
25.0℃ |
92% |
83% |
76% |
68% |
30.0℃ |
93% |
86% |
79% |
73% |