另外,通过对一次冷锋系统过境前后CO、NO及甲苯(TOL)和二甲苯(XYL)的浓度进行观测发现,冷锋系统能使大气中CO、TOL和XYL浓度明显降低,而对NO浓度的影响则没有那么明显。
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10 扬州大学硕士学位论文 1．3．4木聚糖酶（Xyl） 木聚糖酶（xylanase，Xyl）是一类木聚糖降解酶系。
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XYL wife 妻子
XYL Xylene 二甲苯
D-Xyl 木糖
XYL-BHU 电动观光车
xylose XYL 木糖
xyl-lupanpan 卢盼盼
The soluble dietary fiber of corn consists of Xyl, Ara, Gal and Glu.
酶法得到的可溶性膳食纤维的成分主要有木糖、阿拉伯糖、半乳糖和葡萄糖。
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At the closing bell, DCI is up about 1.2%, while XYL is up about 0.6% on the day Thursday.
FORBES: Donaldson Co. Moves Up In Market Cap Rank, Passing Xylem
At the closing bell, STZ is up about 1%, while XYL is up about 0.3% on the day Friday.
FORBES: Connect
Xylem Inc (XYL) reports its fourth quarter earnings on Thursday, February 7, 2013.
FORBES: Earnings Preview: Xylem Inc
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