A DB - 624 quartz capillary column and a FID were used.是什么意思？

A DB - 624 quartz capillary column and a FID were used.

采用气相色谱法, DB -624石英毛细管柱,氢火焰离子化检测器(FID),程序升温,检测器温度为300℃.

db

decibel 分贝；

例句
B & W products have achieved CE 、 UL 、 DB 、 ROSH and other international approvals.
我公司的产品已取得CE、UL、DB、ROSH等国际认证.

quartz

n. [矿]石英；

例句
...a quartz crystal.
石英晶体

capillary

n. 毛细管，毛细血管，微管；adj. 毛细管的，毛状的，表面张力的，细长的；

例句
A novel method for the separation of aminobenzoic acids by capillary electrophoresis was developed.
报道了一种金纳米修饰毛细管电泳分离、测定氨基苯甲酸的新方法.

column

n. 纵队，列，圆柱，专栏；

例句
He will place an announcement in the personal column of The Daily Telegraph.
他将在《每日电讯报》的个人专栏上登一则启事。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

fid

n. （一）块， （一）堆，（支撑中桅的）方形木杠[铁杠]，（拼接、迭接用的）锥形木钉，木栓，桅栓；

例句
A DB - 624 quartz capillary column and a FID were used.
采用气相色谱法, DB -624石英毛细管柱,氢火焰离子化检测器(FID),程序升温,检测器温度为300℃.

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

used

adj. 用过的，习惯于，二手的，旧的；v. 使用（ use的过去式和过去分词），常常，经常；

例句
The gym can be used by both able-bodied and disabled people.
这家健身房健全和残障人士都可使用。