低下的

FISH (Fluorescent In Situ Hybridization) was a rapid and simple method to detect the distribution and relative quantities of nitrifying bacteria in the floe of activated sludge.

荧光原位杂交对受锌离子污染的活性污泥微生物的检测表明，实验组硝酸细菌的分布和丰度与对照组的巨大差距是导致氨氮和亚硝酸根转化率低下的直接原因。

The American has dwindled into an Odd Fellow,--one who may be known by the development of his organ of gregariousness, and a manifest lack of intellect and cheerful self-reliance; whose first and chief concern, on coming into the world, is to see that the alms-houses are in good repair; and, before yet he has lawfully donned the virile garb, to collect a fund for the support of the widows and orphans that may be; who, in short, ventures to live only by the aid of the mutual insurance company, which has promised to bury him decently...

美国人已经蜕变成奇怪的家伙──以爱交际的器官发达而著称，同时又显示出智力低下的沾沾自喜。在世界上，他最最关心的是确保救济院情况良好；他还未披上合法的外衣，便四下募捐以扶助孤寡，尽管这些孤寡眼下还不是孤寡。总之，他冒险光靠互助保险公司的资助过日子，而该公司已经答应爲他体面地安葬

The American has dwindled into an Odd Fellow,--one who may be known by the development of his organ of gregariousness, and a manifest lack of intellect and cheerful self-reliance; whose first and chief concern, on coming into the world, is to see that the alms-houses are in good repair; and, before yet he has lawfully donned the virile garb, to collect a fund for the support of the widows and orphans that may be; who, in short, ventures to live only by the aid of the mutual insurance company, which has promised to bury him decently....

美国人已经蜕变成奇怪的家伙──以爱交际的器官发达而著称，同时又显示出智力低下的沾沾自喜。在世界上，他最最关心的是确保救济院情况良好；他还未披上合法的外衣，便四下募捐以扶助孤寡，尽管这些孤寡眼下还不是孤寡。总之，他冒险光靠互助保险公司的资助过日子，而该公司已经答应为他体面地安葬

And inopportunity,for instance,a person who shows more interest in his professional skill rather than his political stance is given the title"baizhuan".White is related to failure,stupidness and profitless investment so the white flag signifies in a war as an intent to surrender.An mentally retarded person is called baichi,making a futilebaidingor baiyi,while a scholar without much experience is a "white-faced bookman".

白色的心理功能在其发展过程中由于受到政治功能的影响，又象征腐朽、反动、落后，如视为"白专道路"；它也象征失败、愚蠢、无利可得，如在战争中失败的一方总是打着"白旗"表示投降，称智力低下的人为"白痴"，把出力而得不到好处或没有效果叫做"白忙"、"白费力"、"白干"等，它还象征奸邪、阴险，如"唱白脸"、"白脸"奸雄；最后，它还象征知识浅薄、没有功名，如称平民百姓为"白丁"、"白衣"、"白身"，把缺乏锻炼、阅历不深的文人称作"白面书生"等。

Patients with kwashiorkor may have a low serum level of zinc. However, most patients fail to show the typical cutaneous manifestation of zinc deficiency, namely, acrodermatitis enteropathica.

恶性营养不良症的病人血清中锌的浓度可能有低下的情形，然而，绝大部分的病人不会同时合并因锌缺乏而引起的典型肠病性肢端皮肤炎。

He had a golden opportunity to introduce the idea of the rich, multinational corporations and carbon-emitters paying higher taxes as part of a broad reform of a monstrously inefficient tax system, and so make the economy more productive.

他曾有一个千载难逢的机会来引入针对富人，跨国公司和碳排放，征收较高的税收，作为对效率季度低下的税收制度的广泛改革的一部分，并可以使经济更富生产力。

If there is somebody in our forum is a pointsman, please forgive me, I am only 23 years old, don't get angry.

如果论坛里谁的职业是交警，我真心希望您能原谅我，我才23岁，难免会犯错误，真心希望您不要生气，说到生气，我以前也好生气，对于论坛里"一小撮"无聊的人对我的诬陷啦，还有一些不符事实的攻击啦，甚至有些素质低下的人注册新的论坛ID来指责我拉，我以前都很生气，可是，现在，我不生气了。

It has clear skeleton and construction with inclining head, big and black eyes, hang-down eyelid, concave-down face, broad nostrils, long mouth.

低下的马头，大而黑的眼睛微微低垂的眼皮，下凹的面部。宽大的鼻孔，和长长的嘴，骨骼、结构清晰。

There is a graceful and dignified simplicity, as well as a bold and sordid one; which differ as much from each other as the air of a plain man from that of a sloven: it is one thing to be tricked up, and another not to be dressed at all.

简朴可以分为雅致而有品味的和枯燥而品味低下的，二者的不同犹如朴素者和懒散者的区别，这也正如细心装扮与衣冠不整的区别。

However, almost all the current theories for climate prediction, including the ones in statistics and nonlinear science, are based on assumption that the process is stationary which is contrary to the nature of the climate process.

在大气运动中，气候正是一个典型的非平稳系统，但是现有的气候预测理论，包括统计预测理论和非线性预测理论，几乎都无一例外地建立在平稳性假定的基础之上，这有悖于气候过程的基本性质，因此它有可能是导致气候预测水平低下的重要的理论原因。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。