查询词典 ion engine

Experiment shows that for coated wire calcium ion-selective electrodes with copper matrix,there is a linear dependence of the electrode potential on logarithm calcium ion activities over a range of 10'(-1)-2x10~(-5) mol/L,the limit of detection is 8x10~(-6) mol/L,the electrode pote...

结果表明，铜基涂丝钙离子选择电极线性范围为10~(-1)-2×10~(-5) mol/LCa~(2+)，检测极限达8×10~(-6) mol/L，斜率为30±2mV，适用 pH 范围为4。 5-11。 0，响应时间少于15s，内阻低，选择性和稳定性好，使用寿命一般为三个月左右，并成功的用于水质分析及钙离子的有关络合物稳定常数的测定。

Sodium ion ; Chlorine ion ; Wheat ; Mesophyll ; Ultrastructure ; Potassium pyroantimonate ; Electron probe

钠离子；氯离子；小麦；叶肉；超微结构；焦锑酸钾；电子探针

The main content includes:B-Site , and substitutions greatly decrease the dielectric losses ofO3 system ceramics under electric field; because of the different characteristics of different ions and the influence of pyrochlore phase created in system, B-Site and ion substitutions increase the dielectric constant of the system, whereas ion substitutions decrease the dielectric constant of the system.

论文的主要研究内容包括：B位，及的取代均大大降低了O3体系陶瓷在电场下的介电损耗；由于各离子特性的不同及体系中生成的焦绿石相的影响，B位，离子的取代使得体系的介电常数上升，离子的取代却使的体系的介电常数有所下降。

Both the rarefactive and compressive waves can be determined by plasma parameters including the temperatures of dust fluid, ion and electron, as well as the non-thermal ions, and the number densities of dust particle , ion and election, etc.

而稀疏孤波和压缩孤波的存在则完全取决于尘埃等离子体参数，如：尘埃流体、离子和电子的温度，非热离子的快离子数以及尘埃颗粒、离子和电子的数密度等。

Under the action of DC electric field,by using water as regenerant,it substitutes the acid and the alkali to regenerate,the electro-regeneration technology for ion exchange resin in outer body of the exhausted ion exchange resin.

在直流电场作用下，利用水代替酸碱作为再生剂再生失效离子交换树脂的体外电再生工艺，使离子交换水处理变为一种绿色环保水处理技术。

The results showed that the MS2 fragmentation pathways of DASSSB were affected by the character and position of substitutes on salicylidene phenyl. The C=N cleaving to form fragmentation ion [M+H-283](superscript +) was dominant for DASSSB compounds with electron-donating group on the C4 of the salicylidene phenyl; while fragmentation ion [M+H-254] (superscript +) forming by C-C cleavage of the β-position of C=N was dominant for DASSSB compounds with electron-withdrawing group on the C5 of the salicylidene phenyl.

结果显示，这些化合物的ESI-MS/MS裂解方式与它们分子中水杨醛苯环上取代基的性质和位置有关：当水杨醛苯环上4位连接供电子取代基时，分子以CN双键断裂为主，生成[M+H-283]碎片离子；当水杨醛苯环上5位连接吸电子取代基时，分子以CN双键β位的C-C键发生断裂为主，生成[M+H-254]碎片离子。

The disp lacement senso r of Z axis adop t s single po int laser po sit ion detecto r PSD, and it s reso lut ion is about 10nm.

Z 方向位移传感器采用激光单点位置探测器PSD， Z 轴方向的位移测量精度达10 纳米。

Seventhly, the velocity equation of different layer ion exchange is obtained in terms of changing conductivity, the velocity of ion exchange is developed in the form of fluctuation.

第七，由电导率在联合水处理床中的变化推导出层状交换的速度表达式，离子交换速度以传递波的形式向前推动。

The HIRFL (heavy ion research facility in Lanzhou)will be used as the injector. For the shielding design of CSR, the secondary neutrons due to the ion beam loss,their spectra and angular distributions were estimated based on the experimental results. The dose equivalent outside the shielding surface and in the surrounding environment and the neutron skyshine dose equivalent were also estimated in this study.

为了CSR的屏蔽设计，本文利用现有的实验数据计算了由于束流损失产生的中子及其能谱、角分布，同时也估算了屏蔽体外表面的中子剂量、环境中子剂量及天空返照中子剂量。

The spectroscopically free anion and contact ion pairs are found in PC, EC, DMF, BL, DMSO and acetone solvents, and dimer of contact ion pairs in other solvents.

同时，本文还利用特征谱带的相对强度研究了锂离子在PC-DEC、PC-DMF、EC-DMC、DMSO-AN、DMSO-AN、DMF-THF等二元混合溶剂中的优先溶剂化，锂离子一般被DMF、DMSO分子优先溶剂化。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。