向纯厌氧颗粒污泥系统中投加少量的好氧活性污泥后,反硝化速度加快,亚硝酸盐累积强度减弱。
After inoculating little amount of aerobic active sludge to the anaerobic system, the rate of denitrification increased and the strength of nitrate accumulation decreased.
然而,动物学家伊丽莎白·沃茨在对加万的数据进行的最新再分析中发现,随着黑猩猩达到性成熟,它们四肢的生长速度会加快。
In a latest reanalysis of Gavan's data, nevertheless, zoologist Elizabeth Watts has found that as chimpanzees reach sexual maturity, the growth rate of their limbs accelerates.
全球变暖使得北极升温的速度是世界其他地区的两倍,这意味着如果气温继续上升,阿拉斯加苔原将消失。
Global warming heats up the Arctic twice as fast as the rest of the world, meaning Alaska's tundra stands to vanish if temperatures continue to rise.
座头鲸以每小时1.6公里的速度从阿拉斯加游到夏威夷。
Humpback whales swim at a speed of 1.6 kilometers an hour from Alaska to Hawaii.
然而,加鲍尔说,以目前的速度增长,还要18个月,才能使交易回到“正常”水平。
However, Gahbauer said it would take another 18 months for transactions to return to their "normal" level at the current rate of increase.
飓风以高达每小时220公里的速度和席卷堰洲岛高达4.5米的海潮袭击了加尔维斯顿。
(220 km/h) and 15-ft. (4.5 m) tides that swept over Barrier Island.
数十年的砍伐、采矿以及刀耕火种的耕作方法破坏了马达加斯加90%的森林,尽管其速度在过去二十年内有所放缓。
Decades of logging, mining and slash-and-burn farming have destroyed 90% of Madagascar's forests, though the rate has slowed in the past two decades.
全球变暖使得北极升温的速度是世界其他地区的两倍,这意味着如果气温继续上升,阿拉斯加美丽的北部苔原将(承受变化至)完全消失。
Global warming heats up the Arctic twice as fast as the rest of the world, meaning Alaska's beautiful northern tundra stands to vanish completely if temperatures continue to rise.
被成为世界上速度最快的滑板斗牛犬“蒂尔曼”,出现在拉思维加地区的杜莎夫人蜡像馆。
Tillman, billed as the world's fastest skateboarding bulldog, made an appearance at Madame Tussauds on the Las Vegas Strip.
这种构思是借用了一架早期的加特林机器——为加快耕种速度而设计出的一种播种机。
The idea was borrowed from an earlier Gatling machine, a seed hopper designed to speed up planting.
在输入辅助技术加电容屏的帮助下,文字输入速度可能也会更快。
And touch is arguably faster for entering text when it's aid-assisted on a capacitive screen.
如果你驾驶你可能会想知道两点:速度是多少,是每小时50英里;加一次油能跑多远,是150英里。
If you were driving you might want to know two things: how fast you're going, say 50 miles per hour; and how far you can go without running out of gas, say 150 miles.
例如跟踪雷达天线的风力负载是由一个随时间变化的平均速度成分与迭加的随机阵风组成的。
The wind loading of a tracking radar antenna, for example, results from a mean velocity component that varies with time plus superimposed random gusts.
当温度达到3000开尔文(Kelvin,热力热温度,等于摄氏温度加273),这个热量环(ringof heat)沿着纳米管移动的速度将比这类化学反应(chemicalreaction)的正常传递速度快10000倍。
With a temperature of 3,000 kelvins, this ring of heat speeds along the tube 10,000 times faster than the normal spread of this chemical reaction.
整线成型主驱动采用一个减速电机加变频控制,速度控制、定长、定位控制准确可靠。
The main drive of the whole line uses a reducer with the frequency conversion to control, the speed control, length setting and the localization control are accurate and reliable.
仿真实验表明,采用GPC算法能使挤压速度精确跟踪设定曲线,并能有效抑制对象参数时变、突加恒值干扰及随机干扰的影响。
Simulation results showed that the GPC algorithm enabled extrusion speed to follow the given tracks accurately, and could effectively restrain the influence of variety of plant parameters.
利用传热学原理估算了带钢连续退火生产中采用氢气和氢气加雾化水冷却介质的冷却速度。
The strip cooling rate with hydrogen and hydrogen plus water spray on continuous annealing line is estimated according to the heat transfer principle.
在此基础上又采用了加均值量化算法来提高神经网络图像压缩处理的训练速度。
Based on this, we also adopt the adding mean quantization algorithm to improve the neural network training speed of image processing.
结果表明在相当大的冷却速度范围内,可获得稳定体积百分含量的细片状珠光体加铁素体组织。
The result shows that in a great scope of cooling rates, constant percentage of fine pearlite and ferrite can be obtained.
牛蛙坐骨神经滴加龙血竭后,神经干动作电位幅值明显下降,不应期延长,传导速度减慢。
In the presence of Dragon's Blood, the action potential amplitude of the bullfrog sciatic nerve was decreased, the conduction velocity was slowered and the refractory period was delayed.
根据实验及经验,明确了如何设定张力架张力、预加张力、速度、热箱温度、测试次数。
According to the test and the experience, the article show how to set the tension on tension frame, the pretension, the speed, the temperature of heater and the test number.
发现掺加一定量的气相传输助剂可使化学反应速度提高,对应于不同气相传输助剂含量的体系存在三种不同的产物结构形成过程。
It was shown that the velocity of structural formation processes were deduced in the systems with different amount of gas transport agent.
吸水方向垂直于加气混凝土膨胀方向时,粉煤灰加气混凝土的吸水速度和吸水量小于粘土砖。
When the direction of absorbing water is upright to expanded direction, the absorbing water speed and weight of the fly ash aerated concrete is less than common sintered clay brick.
该机械运动降低变焦速度,并增 加使用于变焦系统的空间与重量,可能引起不需要的抖动且需要较大的功率消耗。
The mechanical motions decrease the speed of zooming, increase space and weight for zoom system, may induce unwanted jitter, and require large power consumption.
因此,它被称为马达加斯加被的“飞行天使”,因为它们的速度非常快,很快就消失了,因此看到它们也不会超过一时刻或难以观察它们的活动。
Those that observe them for no more than a moment or so find it difficult to follow their activities, as they seem to disappear suddenly because of their speed.
因此,实际观测得到的反射波到达时间,并不是标准的双曲线,而是一条畸变了的双曲线,从而影响速度分析和迭加效果的质量。
Therefore, the actual observation obtains the reflection time, is not the standard hyperbolic curve, but was a distortion hyperbolic curve, thus influence speed analysis and iteration effect quality.
在投加环空保护液后,环空腐蚀速度远远小于油管内腐蚀速度。
After the fluid is used, the annulus corrosion rate is more lower that that of tubings.
本文的目的是尝试一种新的加网方式,提高可变信息印刷的质量和速度,为其今后的大规模推广应用提供技术支持。
The research targets are to give a new screening type and improve the variable information printing quality and speed, provide its development with technologies.
本文的目的是尝试一种新的加网方式,提高可变信息印刷的质量和速度,为其今后的大规模推广应用提供技术支持。
The research targets are to give a new screening type and improve the variable information printing quality and speed, provide its development with technologies.
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