The bacteria tolerance of sod ii cefotaxime, ciprofloxacin and amikacin had occurred.是什么意思？

The bacteria tolerance of sod ii cefotaxime, ciprofloxacin and amikacin had occurred.

头孢噻肟钠 、 环丙沙星、阿米卡星已有耐药菌株产生,且呈上升趋势.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

bacteria

n. 细菌(bacterium的名词复数)；

例句
Exactly which bacteria cause the infection is still unknown.
到底是什么细菌引起的感染还不清楚。

tolerance

n. 宽容，容忍，限度，公差，耐药量，耐药性；

例句
...his tolerance and understanding of diverse human nature.
他对人性多面性的宽容与理解

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

sod

n. 草地，草皮，<俗，谑>人，家伙，故乡，本国，<英俚>鸡奸者，兽奸者；v. 铺草皮，以生草土覆盖，铺草皮于；

例句
And to observe the content of superoxidedismutase ( SOD ) and Malondiadehyde ( MDA ) by actinochemistry way.
采用黄嘌呤氧化酶法测定脑组织匀浆SOD活性;采用硫代巴比妥酸法测定脑组织匀浆MDA含量.

II

abbr. Image Intensification 微光，illegal immigrant 非法移民，interest included 内在利息；

例句
Act II contained one of the funniest scenes I have ever witnessed...
第二幕里有我看过的最搞笑的场面之一。

cefotaxime

氨噻肟头孢菌素，头孢噻肟；

例句
Objective : To evaluate the cost - effectiveness analysis of treating lower respiratory infection with cefatrizine, cefotaxime and cefuroxime.
目的: 评价头孢类抗生素中常用的头孢曲松钠 、 头孢噻肟钠和头孢呋辛钠治疗下呼吸道感染的成本 — 效果分析.

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。

amikacin

n. 氨基羟丁基卡那霉素A（即：抗菌素BBK8）；

例句
A new method of determination of amikacin by fluorescent spectrometry was established.
本文建立了一种以荧光光谱法测定阿米卡星含量的方法.

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

occurred

v. 发生(occur 的过去分词)；

例句
The deaths occurred when police acted to stop widespread looting and vandalism...
警方采取行动制止猖狂的打砸抢行为时有多人丧生。