n. 色度；黑曾；哈森
Hazen is both a surname and a given name. Notable people with the name include:
色度（Hazen）：≤20 氯离子含量：≤5ppm/mlu 三、用途及使用方法： 1、 本品作为醇型电子胶的专用助剂，具有固化速度快，与基材更广更好的相容...
...观、无色透明液体 苯甲醇主要性能指标：酸度（以苯甲酸计）:0.1%(max) 苯甲醇氯化物（以CI计）:0.005%(max) 苯甲醇颜色（Hazen）:20(max) 苯甲醇水溶解性:澄明(1+30) 苯甲醇灼烧残渣（灰份）:≤0.005% 苯甲醇酸度（以AB计）:≤0.05 苯甲醇折光率:1.538-1.541 ...
Hazen（铂-钴）颜色单位即：每升溶液含1 毫克铂（以氯铂酸计）即2 毫 克六水合氯化钴溶液的颜色。
液体色度的单位用黑曾(HaZen)来表示.黑曾单位是指每升含1mg以氯铂酸(H2PtCl6)形式存在的铂,2mg氯化钴(CoCl2.6H2O)的铂-钴的色度.
色度；黑曾；哈森
"Life seems to exploit every possible chemical pathway to obtain energy and make carbon-carbon bonds," says Hazen.
“生物似乎利用一切可能的化学途径来获取能量并生成碳碳键，”黑曾说。
As Dr Hazen pointed out, carbon is the fourth-most-abundant element in the universe, after hydrogen, helium and oxygen.
就像Hazen博士指出的那样，碳是宇宙中含量排第四的元素，仅落后于氢，氮和氧。
And according to Hazen, the researchers have found no sign of the plume in the last three weeks, suggesting its breakdown.
据黒曾透露，研究人员在过去的三周发现没有任何油污带分解的迹象。
Senator Hazen wants to try to balance the budget, stop us getting so deep in debt.
But its chairman, John Grundhofer, and Wells's boss, Paul Hazen, are not the best of buddies.
Mr Grundhofer lost out to Mr Hazen for the top job at Wells in 1995.