They are rate-limiting enzymes that degrade heme into same moles of dehydrobilirubin(biliverdin),CO and Fe.

血红素氧合酶催化血红素降解为同摩一氧化碳、胆绿素和铁,胆绿素在胆绿素还原酶作用下,迅速成胆红素。

It was the editor and proprietor of the Sagamore.

来人是《萨加摩周》辑兼老板。

Aluminum toxity is the main factor that limits crops growth in the acid soil, and many crops response to micromole aluminium.

铝毒是酸性土壤限制作物长主要原因之一,许多作物对微摩浓度铝毒害反应。

Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.

在GMA与聚苯乙烯阴离子反应过程中，GMA在活性种终了聚合，所得产物中环氧基与聚合产物摩比可根据需要进行调节。

Donne's father died suddenly in 1576, and left the three children to be raised by their mother, Elizabeth, the daughter of John Heywood, epigrammatist, and a relative of Sir Thomas More.

多恩父亲在1576年猝亡，留给他母亲三个孩子抚养。他母亲是讽刺诗人约翰·海伍德女儿，也是托马斯·摩亲戚。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐和三氯化铝最佳摩比为4: 1: 2，收率为86.2%。