存在的例句大全

Biochemical Oxygen Demand is an important control index in wastewater effluent, but it takes longer time ( 5 days) for its determination, while the time for measuring the Chemical Oxygen Demand is shorter ( 10 hours). Would there be any stabilized relationship between the two?

生化耗氧量是废水排放的重要控制指标，但它的测定需要时间较长（五天），而化学耗氧量的测定时间较短（几小时），这两者是否存在稳定的关系？

People close to JPMorgan denied the existence of a major rift.

接近摩根大通的人士否认存在重大冲突。

The former Amazon boss's firm said there were "fundamental issues" with the deal, calling it unfair.

蓝色起源表示，这笔交易存在“根本问题”，称其不公平。

Conclusions: The close relationship existed between motile change and R-Y syndrome. The incidence of R-Y syndrome may be partially associated with bacterial growth of R-Y limb.

结论：R-Y空肠袢动力存在着异常这种变化与R-Y综合征间有明显的相关性，且后者的发病率，可能与R-Y空肠袢细菌生长有关。

RBA showed the existence of estrogen receptors in endothelial cells.

大鼠肺血管内皮细胞中存在雌激素受体。

The Public Welfare Lawsuit ( PWL) originates from the Roman Law and has a long history, whereas, the emergence of civil public welfare lawsuit ( CPWL) dates back not long ago.

公益诉讼源于罗马法，具有古老的历史，但民事公益诉讼存在的时间并不很长。

It also analyzes the application prospect and the exist issue of the sapid substance.

同时，对五味子调味料的研究前景、存在的问题进行了分析。

Peroxiredoxin ( Prx) belongs to a peroxidase family of antioxidant enzymes distributed ubiquitously in aerobic organisms.

过氧化物氧还蛋白为广泛存在于需氧生物体的过氧化物酶家族抗氧化蛋白。

Due to the waves emitted by perturbed black holes there are no normal mode oscillations but instead of quasi-normal mode ( QNM) frequencies, with the real part representing the actual frequency of the oscillation and the imaginary part representing the damping.

由于波被扰动黑洞散射，使得不存在正规模振荡方式，取而代之的是似正规模，其频率的实数部分表示振荡的频率，虚数部分表示衰减的快慢。

The aircraft's longitudinal motion short period poles and long period zeros in right plane may make the aircraft control system be not got by only using QFT.

飞机纵向运动方程的短周期和长周期的右半平面可能存在零极点对问题，这对飞机控制造成不利影响，直接利用定量反馈理论不能满足要求。

This paper discussed the Query-by-Committee ( QBC) methods of active learning. The disadvantages of QBC based on vote entropy and KL-divergence were presented.

讨论了利用QBC（委员会投票选择）的主动学习方法来学习贝叶斯网络分类器，通过对基于投票熵和基于KL-divergence的QBC算法的研究，指出了两者存在的缺陷；

Although Proust and Balzac are respectively masters of fiction of stream of consciousness and realism, there are obvious connections between them.

普鲁斯特和巴尔扎克是意识流与现实主义的两位大师，却存在明显的渊源关系。

Although Proust and Balzac are respectively masters of fiction of stream of consciousness and realism, there are obvious connections between them.

普鲁斯特和巴尔扎克是意识流与现实主义的两位大师，却存在明显的渊源关系。

The existing problem and the future study direction of porous ceramics are also presented.

分析了多孔陶瓷存在的问题和今后的发展方向.

Studies on the Hydrolytic Polymerization of Chromium Ion ⅶ. pqr Analysis of Polymerization Products

三价铬离子水解聚合作用的研究Ⅶ.反丁烯二酸存在下高铬浓度区水解产物的pqr分析

Objective To determine the presence, distribution, and metastasis incidence of parametrial lymph nodes ( PLN) of patients with cervical cancer and to investigate the role of lymphatic mapping and topographic section in PLN identification.

目的探讨早期子宫颈癌患者宫旁淋巴结（PLN）存在与否及其分布、转移规律，进而评估以生物染料法（亚甲蓝染色）结合标本的局部解剖识别PLN的临床价值。

We recommend PKT as a better choice for transplantation whenever possible.

我们建议，只要存在移植可能，PKT即可作为一种较好的选择。

This made the mechanical recovery well having a misleading appearance of higher producing fluid level ( PFL).

这种现象使机采井存在动液面偏高假象等问题。

PDZ domains have been identified in many proteins.

PDZ结构域存在于多种蛋白质中。

The 'denier' pretends problems don't exist; this person may have grown up in a family where everyone feared facing unpleasant emotions.

“否定者”则假装问题并不存在，这种人的家人可能都害怕正视不愉快的情绪。