查询词典 hydrogen ion

1He made the assumption that the electronic charge is numerically equal to the charge on a hydrogen ion .

他假设电子的电荷数与一个氢离子的电荷数相等。

Note that the constants are entered as absolute values, while the hydrogen ion concentration is a relative value.

注意常数被输入作为绝对值，当氢离子集中是一个相对值。

The p-notation, as applied to the hydrogen ion concentration, is formally defined as minus log10 of

P 标记，用于氢离子的浓度，正式地被定义为负的氢离子的浓度的log10。

Using Extended Virial theorem , three recurrence relation of the average value of coordinate operator for linear harmonic oscillator, spherical harmonic oscillator and like-hydrogen ion were obtained respectively.

针对一维谐振子、类氢离子和三维各向同性谐振子三个量子体系，应用超维里定理，推导了幂坐标算符平均值的递推关系，方法较通常简洁明了。

Based on the absorbance change of indicators with the concentration of hydrogen ion released from the enzyme-catalyzed reaction, a convenient colorimetry method is established for the assay of acidic phospholipase 〓 and glycogen phosphorylase b Brilliant yellow and bromothymol blue are chosen as indicators for assays of acidic phospholipase 〓 and glycogen phosphorylase b by following the absorbance changes at 495 nm and 615nm respectively The method is simple, sample-saving, sensitive and valid for a wide range of enzyme concentrations.

为了研究糖原磷酸化酶的激活动力学和酸性磷脂酶〓的复性过程，我们根据酶催化反应中释放氢离子浓度的变化引起相应的指示剂的光吸收发生变化的原理，建立了一种简捷的比色法，用于测定酸性磷脂酶〓和糖原磷酸化酶b的活性。选用亮黄和溴麝香草酚兰分别作为酸性磷脂酶〓和糖原磷酸化酶b测活的指示剂，在495 nm和615 nm处检测二者的光吸收值的变化，可以测定酶活。本方法的优点是，可在比较宽的酶浓度范围内进行活力测定，而且操作简单、节省样品、灵敏度高。

For D-fructose functionalized BOPP, three parameters including irradiation time, cerous concentration and hydrogen ion concentration all have positive effect on monosaccharide immobilization.

水接触角数据也揭示了酮糖和醛糖在改性效果方面的差异，酮糖改性的BOPP膜的表面水接触角在47°左右，而醛糖改性的BOPP膜的表面水接触角为60°。

Toluene is metabolized in the liver to hippuric acid, which provides the load of hydrogen ion.

病患在诊断确定后，只给与生理食盐水补充即恢复正常酸碱状态与正常电解质。

One simple result of all this dissolving and dissociating is the increase in hydrogen ion concentration, which chemists normally quantify in terms of the familiar pH scale.

碳酸溶解与解离的结果，直接导致氢离子浓度增加。化学家通常使用大家相当熟悉的 pH 值来表示氢离子浓度。

Asphyxia neonatorum ; fatty peroxide ; superoxide dismutase ; hydrogen ion concentration

新生儿窒息；脂质过氧化物；超氧化物歧化酶；氢离子浓度

After the sodium in titantes was substituted completely by hydrogen ion in dilute acid and annealed, nanostructured titanium dioxides anatase, TiO2(B and rutile retained the morphologies in titante state were obtained.

将产物以稀酸溶液进行完全的氢离子取代并加以热处理后，可得到维持原来钛酸盐阶段形貌的二氧化钛(锐钛矿、B型二氧化钛或金红石相)奈米结构。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。