离子对

By thermodynamical calculation, it is proposed that the groundwater in study area be super-saturated with calcite (SI＞0) at present.

热力学计算结果表明，研究区地下水中的Ca〓、CO〓〓离子对方解石来说目前已达到过饱和状态。

By using microcalorimetric method, the growth thermogenetic curves of Rhizopus nigricans inhibited by four kinds of heavy metal ions are determined, parameters such as growth rate constants k, inhibitory ratio I, and half inhibitory concentration IC 50 etc.

用微量热法测定了Cu~(2+)，Cd~(2+)，Hg~(2+)，Pb~(2+)等四种重金属离子对黑根霉菌生长抑制的产热曲线，得到了黑根霉菌在不同条件下的生长速率常数k，抑制率I，半抑制浓度IC_(50)等参数。

Effects of initial pH,aeration rate,temperature,surface-active detergent,inducer and metal ions on laccase production from Trametes versicolor HS-03 were studied.

研究了培养基初始pH值、通气量、温度、表面活性剂、诱导剂、金属离子对云芝(Trametes versi-color)HS-03产漆酶发酵条件的影响。

Besides, the effect of some foreign ions on the fluorescence signals was investigated and the interference of Fe3+ was found, which was eliminated by adding triethanolamine.

考察了其他常见离子对粒子荧光性能的影响，其中Fe3+使荧光发生猝灭，用三乙醇胺可消除Fe3+的干扰。

The results indicate that the method is simple and rapid for the determination of strong polar trigonelline in Trigonella foenum-graecum L. Furthermore, it significantly reduces the equilibration time compared with ion-pair liquid chromatography recorded in the Pharmacopoeia of China. This new method can be used as a valid method for the quality control of Trigonella foenum-graecum L.

结果表明所建方法分离效果好、快速简易，可以弥补中国药典中离子对色谱法平衡时间过长的缺陷，适用于胡芦巴药材中强极性胡芦巴碱的测定，为胡芦巴的质量控制提供了有效的方法。

In chapter two,we review and develop mechanism for three cooperativetransitions,including the cooperative electronic transition of two RE ions,external and internal vibronic transitions.We explain the principle of thesecooperative transitions and obtain,the relations between the oscillator strengthof these transitions and other parameters.

第二章回顾、总结和发展了几种联合跃迁，包括稀土离子对的联合电子跃迁、内电子振动跃迁和外电子振动跃迁的量子力学理论，解释了这些联合跃迁产生的机理，得到了其跃迁的振子强度同各种因素的关系。

Note that the overall reaction for this fermentation cannot involve the consumption of nicotin -amide coenzymes or citric acid cycle intermediates.

标明这个发酵的所有反应不包括尼克酰胺辅酶或者三羧酸循环中间产物的消耗。比色法涉及氟离子对预先形成的颜色的消色作用。

The effect of coexisting materials was studied, and they had no apparent disturbance.

实验表明，废水中常见离子对测定结果无明显干扰；测定的相对误差。0%，回收率为99%~104%。

The analytes were extracted from alkalized plasma. ion pair extracted with TBAP further purified and concentrated by SPE method, derived and detected finally by GC/MS.

在碱性环境中提取血浆样品中积雪酸，高氯酸四丁基铵与之形成离子对缔合物，经固相萃取、净化、衍生，采用内标法进行GC/MS检测。

Unlike that on RyR1s, the inhibitory effect of 〓 on RyR2s could not be antagonized by 2mM dithiothreitol.

与骨骼肌不同的是，锌离子对RyR2的抑制作用并不能被2mM DTT取消。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。