- 重点词汇
- 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;
- positive ionn.阳离子;正离子;
- andconj. 和，与;而且;于是，然后;因此;
- analyzedv.<美>分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析;
- methodsn.method的复数：方法;方法( method的名词复数 );方法论;教学法;分类法;
- usingv.使用（ use的现在分词 ）;利用;耗费;吸（毒）;
- byprep. 在…旁边;表示方式;由于;经过;到…之前;
- columnn.专栏;队，纵行;纪念柱;柱状物;
- ionizationn.离子化，电离;电离化;
- 相关例句
Methods: Extracted by EtOH, purified by 732-positive ion exchange resin.
方法: 全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化.
互联网摘选
It is expressed a positive number between 0 and 200 with 100 as the boundary value.
其表现形式为纯正数,以100作为景气指数的临界值,其数值范围在0-200之间.
互联网摘选
Oxidezed aluminum reflector in positive pole , which is designed for narrow & medium light beam .
进口阳极氧化铝 反光 器, 眩光更小.
互联网摘选
Look at your battery holder , what can you see? also has positive pole and negative pole.
观察你的电池座.你发现了什么 吗 ?仍旧有正极和负极.
互联网摘选
It is hoped that the industry will respond positively to this new initiative.
希望该行业会对这一新方案作出积极回应。
朗文当代高级英语词典 第6版
Very few of those interviewed spoke positively about their childhood.
接受采访的人当中，很少有人说他们的童年是快乐的。
《牛津高阶英汉双解词典》
He's changed since he came back — he seems positively cheerful...
他回来后变了个样，看起来确实很高兴。
《柯林斯高阶英汉双解学习词典》
Positiveness of acid-fast stains of urinary sediment and specificity of B-ultrasonography were low.
尿沉渣找抗酸杆菌阳性率较低,B超检查对泌尿系结核感染诊断的特异性较低.
互联网摘选
