1)  ratio of carbon to nitrogen
进水碳氮比
1.
The purpose of this paper is to study effect of ratio of carbon to nitrogen on performance of new renovated suspended carrier biofilm reactor.
进水碳氮比在5~15范围内变化时,COD去除率呈先上升后下降的趋势;进水碳氮比为10左右时,悬浮载体生物膜反应器COD去除率均最大;在进水碳氮比为5左右时,悬浮载体生物膜反应器氨氮去除率均出现最高峰。
2)  Water intrusion
进水
1.
Water intrusion into molecular sieve adsorber and its remedying treatment;
分子筛吸附器进水故障及其处理过程
3)  flooding
进水
1.
Whentheshipisflooding,therearemanyproblemsinevaluatingstability.
船舶破损进水后,船上评估船舶稳性的方法中存在诸多问题。
4)  water ingress
进水
1.
The numerical simulation of water ingress into damaged ship was carried out by using Reynolds Averaged Navier-Stokes(RANS) method and computational results were presented in this paper.
本文应用RANS方程进行了破损船舶的进水模拟。
2.
Water ingress experiments with water are not feasible in most of HTR core configurations because of the difficulties in obtaining precisely controlled amounts of w.
用加水来进行进水实验对大多数ＨＴＲ堆芯结构是不可行的，因为堆芯进水量难以控制，进水后要从石墨中把水除去很困难，并且从安全考虑也不合适。
5)  step-feed
分段进水
1.
The influence of sludge recycle ratio on the step-feed A/O biological nitrogen removal process;
污泥回流比对分段进水A/O生物脱氮工艺的影响
2.
The effect of dissolved oxygen on the lab-scale step-feed biological nitrogen removal process;
溶解氧对分段进水生物脱氮工艺的影响
3.
Factors influencing the step-feed biological nitrogen removal process with continuous flow and its optimizing control;
连续流分段进水生物脱氮工艺控制要点及优化
6)  influent composition
进水组成
1.
Effect of influent composition on membrane fouling in membrane bioreactors was investigated.
研究了膜生物反应器中进水组成对膜污染的影响。
参考词条
补充资料：废水碳/氮比
分子式：
CAS号：

性质：废水中有机碳与有效的固定氮(即NH4+，NO2－，NO3－等)的比率。用好氧生物氧化法进行废水处理时，常常以BOD:N:P来表达，通常认为其合适的比率为100:5:1。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。