Practically: Including connector, balun insertion loss and amplifier gain.是什么意思？

Practically: Including connector, balun insertion loss and amplifier gain.

实际: 包含接头 、 平衡非平衡转换器损失、放大器增益.

practically

adv. 实际上，几乎，事实上；

例句
We all knew by then that the affair was practically over.
到那时，我们都知道事情实际上已经结束了。

including

prep. 包括，包含；v. 包括( include的现在分词)，包含，列入，包住；

例句
Prices start at £1,095 per person, including flights, hotel accommodation and various excursions...
起价为单人1,095英镑，包括机票、旅店住宿和各种出游费用。

connector

n. 连接器，连接体；

例句
Objective To observe the advantage of CLAVE connector in central venous catheterization.
目的观察可来福接头在深静脉置管中的应用优势.

balun

n. 不平衡变压器；

例句
Theoretically: Connector, balun insertion loss and amplifier gain are not included.
理论: 不含接头 、 平衡非平衡转换器损失、放大器增益.

insertion

n. 插入（物）；

例句
Theoretically: Connector, balun insertion loss and amplifier gain are not included.
理论: 不含接头 、 平衡非平衡转换器损失、放大器增益.

loss

n. 损失，减少，丢失，遗失，损耗，亏损，失败；

例句
The company cannot accept responsibility for loss or damage.
公司不承担丢失或损坏的责任。

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。

amplifier

n. 扩音器，放大器，扩大的人，详述者；

例句
A kind of low - power operation amplifier circuit for ∑ - Δ ADC was introduced.
介绍了一种用于 ∑- ΔADC的低功耗运算放大器电路.

gain

vt.& vi. 获得，赢得，增加，（钟、表）走快；n. 利润，[土木工程]腰槽，获益；vt. （在…上）开腰槽，吸引，（通过努力）到达，推进（一段距离）；vi. 增进，增进健康，得益，（重量的）增加；

例句
Scientists have only recently been able to gain access to the area...
科学家直到最近才得以进入该地区。