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不完全区组设1/4 | |
stat. | incomplete block design |
pH 计 | |
ecol. | pH meter |
met. | acidimeter; pH acidimeter |
pH计 | |
lab.eq. | pH meter |
met. | acidometer |
计 | |
gen. | count |
met. | meter |
space | meter |
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incomplete block design |
不完全区组设: 18 phrases in 6 subjects |
Agriculture | 1 |
Business | 5 |
Forestry | 1 |
Mathematics | 5 |
Statistics | 4 |
Technology | 2 |