缩短了实验周期,提高了氮的回收率。
The experiment period is shorten and the recovery rate of nitrogen is improved.
同时他们也打算将实验周期由6个月缩短为3个月。
They also want to shorten experiments to three months rather than six.
但吸附柱法实验周期太长,分批测定法仍具有不可取代的位置。
But the experiment cycle of column method is so long that batch method cannot be substituted yet.
而这些实验的传统方法给教学带来了诸多不便,如设备工作量大、实验周期长等。
However, the traditional ways of these experiments are not convenient for teaching, such as heavy workload and long experiment period.
在一个短实验周期里,具有较长半衰期的C 14样品的衰变速率应该是一个近似常数。
The decay rate of the C-14 sample with its long half-life should be nearly constant during the short duration of the experiment.
实验周期后,水中污染物浓度分别降低了89%,80%,95%以上,三氯苯在底泥和浮游生物中有积累。
After experimental period the concentration of the pollutants in water reduced to more than 89, 80, 95 percent respectively. The trichlorobenzene has been accumulated by sediment and plankton.
传统的静力检测法虽然具有精确的优点,但其仅能在实验室内进行,而且实验周期长,无法适应日益普遍的工地实时检测要求。
The traditional static testing which has a precise result only can be carried out in lab for a long period and can't meets the demands of on-line detecting and monitoring.
然而,当在实验室的恒定条件下观察硅藻时,它们仍然表现出周期性的行为,继续按计划挖掘几个星期。
However, when diatoms are observed under constant conditions in a laboratory, they still display periodic behavior, continuing to burrow on schedule for several weeks.
无论下一个数字是否就在元素周期表的附近,实验人员都将会尝试通过用一束铁离子轰击钚来制造120号元素。
To see whether the next magic number is nearby in the periodic table, the experimenters will now try to produce element 120 by bombarding a plutonium target with a beam of iron ions.
海克米希望进一步的实验能够确定活性氧自由基是如何延长蠕虫的生命周期的。
Hekimi hopes further experiments will determine exactly how reactive oxygen species increase lifespan in the worms.
其中一半田鼠被封闭起来并做周期性的光照实验,每个周期先用150勒克斯的光照持续照射16个小时,然后完全黑暗持续16个小时。
Half were housed in a standard light-dark cycle of 16 hours of light (at 150 lux) followed by eight hours of total darkness.
最近几年,有几个实验室声称自己在元素周期表的113,114,115,116和118位置上发现了新的元素。
In recent years, there have been several claims by laboratories for the discovery of new chemical elements at positions 113, 114, 115, 116 and 118 on the periodic table.
达菲和查尔斯·蔡斯勒带领的研究团队在实验室对52名女性和105名男性的睡眠周期进行了2- 6周的研究。
The research team, led by Duffy and advisor Charles Czeisler, studied the sleep cycles of 52 women and 105 men for two to six weeks in the lab.
目的探讨血清饥饿法进行细胞周期同步化实验的影响因素。
Objective To determine the effective factors that involved in cell cycle synchronization by serum starvation.
为了验证理论计算结果,进行了室内实验和现场实际周期注水效果评价计算。
In order to verify calculation results in theory, it carries out shop experiment and on-site actual cyclic water injection effectiveness evaluation calculation.
理论分析和数值实验均表明:多尺度数值方法对求解多孔复合介质周期结构的热传导和质扩散问题是可行的和有效的。
The theoretical analysis and numerical experiments show that the multiscale finite element method presented in this paper is very effective to solve above these kinds of problems.
目的本实验旨在从周期抗屈试验方面证实磷酸钙骨水泥对椎弓根螺钉固定的强化作用。
Objective To determine if calcium phosphate cement can enhance vertebral pedicle screw fixation in the osteoporotic spine through periodical anti-bending test.
实验结果表明:若选择合适的通讯周期时,该并行微粒群算法不仅具有理想的加速比,而且有效地提高解的质量。
The experiment results show that if the period of communication is selected appropriate, this parallel PSO not only has perfect speedup, but also improves the quality of result.
本文从理论和实验的方法研究了具有周期热源变化的卫星不稳定热平衡问题。
A theoretical and experimental study of the unsteady thermal balance testing for the satellite with periodic heat source is presented in this paper.
对比实验证明,此方法能有效缩短温度测量周期,提高了系统的实用性。
The experiments indicate that the measurement period is greatly reduced, thus the system becomes more efficient.
预备周期要做哪些筛选实验,费用多少,保险有用吗?
What pre-cycle screening tests are required, how much do they cost, and will my insurance provide coverage for these tests?
最后通过长周期光纤光栅液态水膜的挥发实验对该模型进行了初步验证。
The model was proved by an experiment in which LPFG water film was volatilized.
介绍了该算法的设计思想和实现过程,并给出代表性的实验结果,将其结果与MBE算法所检测到的基音周期进行比较。
The implementation process and the designing idea of the arithmetic were described in detail, and the representative experiment results were compared with that obtained by MBE arithmetic.
根据目前的实验研究报道,这种周期结构金属薄膜通常利用聚焦离子束刻蚀工艺来获得,器件的光学响应在可见光波段和近红外波段。
In most of the experiments reported to date, the perforated metal films were fabricated by the focused-ion-beam method, and their transmission enhancement was in the visible and near-infrared regions.
设计了基于虚拟仪器的实验项目,以完成非正弦周期电路章节的实践教学,并介绍了实验项目设计方法、实验内容和实验方。
This paper introduces the realization of experiments in nonsinusoidal periodic circuits which are difficult to be understanded by students and examined by experiments with equipments.
周期实验研究结果表明,添加剂浓缩液不同的添加量对镀液寿命、镀层综合性能有较大影响。
The MTO experiment results demonstrate that different addition amounts of additive' concentrated solution have considerable effects on bath life span and deposit performance.
本实验用化学药物对家兔胚胎细胞周期进行调控,以建立细胞周期同期化的方法。
The objective of this experiment was to control the rabbit embryonic cell cycle with chemicals to give programs for the cycle synchronization.
本实验用化学药物对家兔胚胎细胞周期进行调控,以建立细胞周期同期化的方法。
The objective of this experiment was to control the rabbit embryonic cell cycle with chemicals to give programs for the cycle synchronization.
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