On Chrismas Eve that year , Paul , a business manager, propo sed to her.

那年圣诞夜, 身为商务经理的保尔向她正式求了婚.

The ProPO was significantly activated by laminarin present in the plasma due to a much higher PO activity than that when the laminarin or the plasma was tested alone.

酚氧化酶原显著地受血浆和昆布多糖同时存在的激活，但两者单独存在时对酚氧化酶原的激活作用较弱。