A given lake's residence time is by no means a fixed quantity.
某一湖泊的“停留时间”并不是一个固定值。
They range from a few days for small lakes up to several hundred years for large ones; Lake Tahoe, in California, has a residence time of 700 years.
它们从小湖的几天到大湖的几百年不等；加州的太浩湖有700年的滞留时间。
This paper mainly describes the applicability of fast Fourier transform (FFT) deconvolution technique, which is used in assessing the residence time distribution (RTD) of reactors.
本文系统研究了快速傅里叶解卷积技术对于反应器停留时间分布求解问题的适用性。
Karst water in the strong runoff zone takes an active part in the modern water cycle, with an average residence time of 51 years, and so has a relatively strong renewable capacity.
强径流带内岩溶水积极参与现代水循环，平均滞留时间为51年，具有较强的更新能力。
TOCR increased with the increases in the temperature and residence time.
增加温度和延长停留时间有利于提高TOCR的值；
The residence time distribution for reactors with circulating systems is analysed.
本文对外循环反应器的停留时间分布进行了分析和计算。
The second experiment is to measure the liquid residence time distribution in the packing.
实验之二是液体在填料内停留时间分布的测量。
The distribution of residence time of experiment materials is similar to normal distribution.
试验物料在回转窑内停留时间的分布与正态分布比较接近。
The velocity profile and residence time distribution in cold model of Texacogasifier were measured.
测定了德士古气化炉的冷态速度分布和停留时间分布。
The compact matrix structure and short hydrologic residence time result in the low treatment efficiency.
致密的基质结构和短暂的水力滞留时间是造成处理效率偏低的主要原因。
For use in polymerization reactors where residence time is over 5 minutes, see recommendations on page 6.
当在停留时间超过5分钟的聚合反应釜中使用时，参见第6页的说明。
The residence time distribution of continuous phase in a mixer-settler with double mixers has been investigated.
研究了双混合室萃取箱连续相停留时间分布规律。
Increasing the residence time of the volatile matter, the yield of tar is decreased and that of gas is increased.
随着挥发物停留时间的增加，其焦油收率均下降，而气体收率则上升。
When the residence time is long, the germs have enough time to degrade and absorb VOCs, so the efficiency is high.
当停留时间长时，微生物有足够的时间去吸附降解有机物，净化效率高。
The average residence time of oil gases in the disengager is also shortened by adding an unique device for gas withdrawl.
采用特殊设计的气体引出方式，大大缩短了油气在沉降器内的平均停留时间。
The residence time distribution in W-SFCW system experiments was studied using the reactor theory, from chemical engineering.
运用化学工程中反应器理论，试验分析波式潜流人工湿地（W-SFCW）中的停留时间分布。
The PT acid content in PTA was controlled from the aspects such as in-feeding, crystal temperature, slurry flow and residence time.
从进料、结晶温度、浆料流速和停留时间等几个方面进行控制，降低了PTA中的PT酸含量。
Factors affecting coking at the bottom of the fractionator are composition of slurry, temperature, catalyst content and residence time.
影响分馏塔底结焦的因素有分馏塔底油浆的组成、温度、催化剂含量及停留时间。
Pulse tracer method was used to measure the residence time distribution (RTD) in Two-dimensional Three-phase circulating fluidized bed.
用脉冲示踪法对二维三相循环流化床液体停留时间分布(rtd)进行了测定。
This paper summarizes the basic principles of residence time distribution (RTD) technique and its applications in membrane separations.
综述了停留时间分布(rtd)技术的基本原理及其在膜分离应用中的研究进展。
Besides, the influences of sound pressure level, residence time and initial total number concentration on agglomeration were investigated.
同时，研究了声压级、停留时间和气溶胶初始浓度等参数对声波团聚的影响。
Thermosensible gel formulation can prolong the nasal residence time of drug greatly except for the merits of traditional nasal preparation.
这种温敏凝胶剂除了具有一般鼻用制剂的优点以外，还可以明显延长药物在鼻腔的滞留时间。
In order to guarantee the quality of products, residence time of heat—sensitive materials in evaporators should be cut down as much as possible.
在浓缩热敏性物料时，为了保证产品质量，应尽可能缩短物料的停留时间。
At some conditions the simplified methods for calculation of the residence time distribution for reactors with circulating systems are suggested.
提出了在某些情况下外循环反应器停留时间分布的简化计算方法。
The solids density and solids residence time in circulating fluidized bed increase with increasing solids circulation rate and reducing gas rate.
降低气速、提高颗粒循环速率，可以提高床内颗粒浓度，增加颗粒停留时间。
In the air stream drier, due to material in the dryer to drying of short residence time, the quality of the finished product to get the best control.
在气流干燥机中，由于物料在干燥器内停留时间短，使干燥成品的品质得到最佳的控制。
Due to extremely short residence time of supersonic airflow, it is difficult to effectively mix and combust for the fuel and air in scramjet combustor.
高超声速气流在燃烧室的停留时间非常短，使得超燃冲压发动机燃烧室内燃料与气流的混合及其燃烧变得非常困难。
With the completion of the Three-gorge Project (TGP), the residence time of the water body will be prolonged, and the eutrophication within TGR will be aggravated.
随着三峡工程的全面完工，库区内水体滞留时间的进一步延长，三峡库区水体富营养化趋势将会进一步加剧。
With the completion of the Three-gorge Project (TGP), the residence time of the water body will be prolonged, and the eutrophication within TGR will be aggravated.
随着三峡工程的全面完工，库区内水体滞留时间的进一步延长，三峡库区水体富营养化趋势将会进一步加剧。
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