在下

The synthesis of diphenylamine from aniline-phenol by liquid phase condensation in the presence of Pd/C catalyst was studied.

研究了在Pd／C催化剂存在下，通过液／固催化缩合反应由苯胺和苯酚合成二苯胺的方法。

In the presence of the combination of sulphuric and phosphoric acid, with sodium diphenylamine sulfonate as the indicator, standard solution of potassium dichromate was used to titrate total iron value.

试样以盐酸溶解后，在酸性介质中，先以氯化亚锡将三价铁大部分还原为二价，然后在钨酸钠指示下，再以三氯化钛将剩余的三价铁还原为二价，过量的三氯化钛以重铬酸钾氧化消除干扰，在硫磷混合酸存在下，以二苯胺磺酸钠为指示剂，用重铬酸钾标准溶液滴定全铁量。

Careful though, you may not have been hijacked, you may have been the victim of the next dirty trick.

虽然小心，你可能不被劫持，你一直在下肮脏把戏的牺牲品。

You can't jump down the stairs in one leap, however much you might wish to, and you even more surely can't jump up it, but one step and then the next and there you are, at the top or the bottom and not a bit out of breath or discomposed.

你不可用一步跳下楼梯，无论有多少你希望的，而你甚至更确定不能往上跳，而是一步然后下一步接著你到那儿，在上或在下你都不会气喘如牛或不安。

In making the diagnosis, the discussant placed weight on the most important features of the patient's presentation, such as the fever and lymphadenopathy, and was not overly distracted by anomalous findings such as the conjunctivitis, which is infrequently associated with CMV infection.

在下诊断时，讨论者把重点放在患者最重要的临床表现特征上，如发热和淋巴结病变，而并没有十分关心异常发现，如结膜炎。结膜炎在CMV感染中是罕见的。

I've ignored every message deliberately in order to halt the disgustingly foolish story quietly.

为了安静地结束这件极其可笑的故事，在下正是刻意不理会每个讯息。

Therefore, this disjunction type is named

因此，这个分离类型在下面的示例中命名为

In the sections which follow, certain major forms of family disorganization will be sketched first.

在下面的部分里，家庭分裂中某些主要形式将会首先被拟定。

We shall come back to this aspect of dissatisfaction in the next chapter.

我们将回到这方面的不满在下面的章节。

They are all distinguished by the built-in them technologies, and also next net possibilities.

他们都是杰出的内置式他们的技术，并在下网的可能性。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新