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- The adduct and fragmental behavior of ivermectin was studied in both positive and negative ion detection mode by using electrospray ionization time of flight mass spectrometry. 用电喷雾飞行时间质谱 (ESI TOF MS)研究了伊维菌素在ESI正、负离子检测方式下的加合和碎裂行为。
- Let's purify air with a negative ion generator. 我们用负离子发生器净化一下空气吧。
- Detecting negative ions by thermal ionization mass spectrometer (TIMS) was one of the most important hot spots in the mass spectrometry field. 用热电离质谱仪检测负离子,因技术上的原因,一直是国际质谱界关注的热点问题之一。近几年来,在此领域的探索取得突破,发展迅速。
- A chemical compound containing aluminum as part of a negative ion. 铝酸盐一种化合物,铝作为负离子部分包含于其中
- Abstract: Jinshi-Brand MKJ-Type air purifier is composed of prefilter, combined filter, active carbon membrane, electrostatic field and negative ion generator. 摘 要: 今是牌MKJ型空气洁净器由预过滤器、复合过滤器、活性碳膜、静电场及负离子发生器等组成。
- A negative ion is an atom which has gained one or more extra electrons. 获得一个或多个额外电子的原子称为负离子。
- Negative ion ESI-MS is a rapid, effective and reliable means to analyze ABS. 负离子ESI-MS是快速、有效和可靠的鉴定ABS的方法。
- The Field ionization and Coulomb explosion of small molecules in intense femtosecond laser pulses was studied by using the time of flight mass spectrometer. 摘要利用飞行时间循谱仪和飞秒泪光放大系统,对分子在飞秒强镭射脉冲作用下的场致电离和库仑爆炸过程迸行了研究。
- The Zeta charge experiment showed that EBU-1 was a negative ion bioflocculant. 电负性实验表明,EBU-1是阴离子型微生物絮凝剂。
- The vitamin twister uses positive ion / negative ion / negative, positive ion. 维他命导入棒能令肌肤直接吸收水份和营养,使肌肤持久水嫩晶莹。
- Why do we need super negative ions? 为何人体需要超负电离子?
- The alkylbenzene sulfonates (ABS) have been identified by positive, negative ions electrospray ionization(ESI) coupled with collision activated dissociation(CAD) MS methods. 用正、负电喷雾电离(ESI)并结合碰撞活化解离(CAD)质谱法对烷基苯磺酸盐(ABS)进行鉴定。
- A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange-red color. 重酪酸盐一种含有二价负离子的化合物,Cr2O7,通常具有桔红色特征。
- A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange - red color. 重酪酸盐一种含有二价负离子的化合物,Cr2O7,通常具有桔红色特征
- The positive and negative ions become separated or dissociated. 正负离子彼此分开或解离。
- field ionization source;FI source 场电离源
- A compound containing the divalent negative ion, Cr2O7, usually having a characteristic orange-red color. 重酪酸盐一种含有二价负离子的化合物,Cr2O7,通常具有桔红色特征
- Prohibite take orally, prohibite use with negative ion surface active medicine liquid, for example: soap. 忌口服,禁与肥皂等阴离子表面活型剂合用。
- strong electric field ionization discharge 强电场电离放电
- field ionization mass spectrometry 场离子化质谱法