relative toxicity 中文意思是什麼
relative toxicity
解釋
相對毒度（性）-
Toxicity of fha films is ranked by measure the cell relative proliferation
Fha薄膜的毒性級別為o級或1級，可以認為不表現毒性。 -
By a lot of trial and error, a new - type lightweight fireproofing board is developed. the test results indicate this production has obvious characteristics such as high temperature resistant, moistproofing, low distortion, and fireproofing limitation of 3h. its safety and toxicity has been examined according to relative national criterion and standard and the results show that no deleterious and poisonous gas is produced after combustion
經過反復多次試驗、篩選，研製出的隧道防火板質輕，具有一定的柔韌性，便於施工;耐溫、耐潮濕;變形小;耐火極限達3h ;安全毒性方面，參照室內空氣質量檢測標準等規范進行了測試，測試結果為:產品不釋放有害氣體，屬環保型材料;按照國家相關的材料規范檢測其毒性，檢測結果表明，產品在燃燒后不產生有毒有害氣體。 -
The determination of al toxicity and al - resistant ability in plant root - tip using ul is still not reported. our experiments show that, according to root relative elongation rates ( rers ), 30 barley cultivars can be divided into three types such as al - resistant cultivars, intermediate cultivars, and al - sensitive cultivars
本實驗表明，利用根相對伸長率可將30個大麥品種劃分為耐鋁、中等耐鋁和敏感三種類型；而利用根尖相對發光率可將其分成高耐鋁、耐鋁、中性、敏感和高敏感五種類型。
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