The results obtained indicate that the center frequency of cased wave is obviously higher than that of formation wave in fast formation.
分析研究表明，快速地层水泥完全胶结时的地层波与套管波的主频差别较大，套管波主频明显偏高。
The researchers used fast neutrons to irradiate mouse embryos between the blastocyst stage and the beginning of somite formation.
研究人员用快中子照射在胚泡期和体节形成开始之间的小鼠胚胎。
The fluid cleanup rate has been increased by utilizing fluid fast clean up technology. Formation damage was depressed, and thus the effect of fracturing treatment has was improved.
研制的压裂液快速返排技术，提高了压裂液的返排率，进一步减少了压裂液对地层的伤害，提高了压裂效果。
And the Shanghai metropolis across the river, the location, and the formation of an international metropolis an hour economic circle, fast and convenient transportation.
与上海大都市隔江相望，地理位置优越，与国际大都市形成一小时经济圈，交通便捷迅速。
Then her daughter bought me a French molecular needle, due to the formation of scar has not been fully when used, so scar elimination of particularly fast, just 10 days basically can not see the scar.
后来女儿给我买了法国分子针，由于在疤痕还没有完全形成的时候就用了，所以疤痕消的特别快，才10多天疤痕基本就看不见了。
Proximal sandstone, characterized by fast lithologic changing and strong heterogeneity, occupies a large proportion in terrestrial sedimentary formation.
在中国陆相沉积地层中，近源砂岩储集层占有相当大的比例，具有岩性变化快、非均质性强的显著特点。
First, the speed of the reaction between mud acid and rock is very fast, the effective distance of acid is short, active acid can not reach deep formation.
首先，高温下常规土酸与地层矿物反应速度极快，酸液有效作用距离短，活性酸不能到达地层深部；
There are four principal neutron interactions that affect formation evaluation: elastic neutron scattering, inelastic neutron scattering, fast-neutron reactions and neutron capture.
影响地层评价的中子反应有四种，包括中子弹性散射、中子非弹性散射、快中子反应和中子俘获。
In geometry optics basic content is asks the picture, the paper through to the physical image position relations analysis, obtains the fast judgment lens image formation rule the method.
几何光学中的一个基本内容是求像，本文通过对物像位置关系的分析，得出快速判断透镜成像规律的方法。
Third, such a formation will help to find the birds left behind because of feeling run down as fast as possible, so that the young, the weak, the sick birds can get everyone's help and encouragement.
第三，这种编队有利于及时发现因体力不支而掉队的伙伴，使年幼的、体弱的、生病的鸟得到大家的帮助和鼓励。
This paper presents a new algorithm used for fast simulating the image formation characteristics of aberration-free system with partly coherent light.
本文给出一种部分相干照明条件下元象差显微物镜成象特性的快速模拟算法。
Fast decline in groundwater levels will lead to changes in geological formation, and may even trigger earthquakes.
快速下降将导致地下水位的变化，地质结构，甚至可能触发地震。
Furthermore, degradable polymer can contribute to too fast degradation of HA to match the rate between degradation of HA and formation of fresh bone tissues.
同时可降解聚合物成分对HA的过快降解具有控制作用，使得HA降解与新生骨组织生成速率匹配。
The application of artificial immune algorithm to process data analysis can effectively extract useful data in-formation. The algorithm structure is very simple together with fast speed.
将人工免疫算法应用于过程数据的分类处理，能有效地提取数据的有用信息，而且算法简单，处理迅速。
Word building methods, structural patterns of words and formation analysis are important to fast memorization.
构词方法、词的结构型式、构词分析等三方面对速记单词有重要的作用。
Boundary response, fast drop of reservoir pressure and rapid increase of producing gas oil ratio all show limited oil in place of the formation, which behaves like lenticular reservoir.
边界反映、地层压力快速下降及生产气油比迅速增大都说明该层储量有限，表现出透镜状油藏的特征。
It is the fast growth period that the number and the formation of the elder in China in the 21st century. The proportion of the elder in the total population will increase gradually.
21世纪，是我国老年人口数量及人口老龄化的快速增长时期，老年人口在社会总人口中的比重将逐渐增大。
On-site fast permeability detecting of non-regular shaped cuttings is very important for evaluating the formation damage degree caused by the invasion fluid.
现场快速测定形状不规则岩屑的渗透率是评价入井流体对储层损害程度的一个重要手段。
Then the azimuth of formation fractures is estimated; and with the joint use of zero offset P wave source VSP data, fast and slow shear wave seismograms are obtained to have fracture density.
在获得地下裂隙方位角的同时，结合零偏纵波VSP资料得到快、慢S波记录，进而计算了裂隙密度。
The increased speed of 27 knots allows USS North Carolinato act in a tactical formation with aircraft carriers and cruisers, and be more fast and agile in a battle.
27节的速度让北卡罗来纳级战舰更适合与航母和巡洋舰在战术上配合，在战斗中更加快速和敏捷。
The increased speed of 27 knots allows USS North Carolinato act in a tactical formation with aircraft carriers and cruisers, and be more fast and agile in a battle.
27节的速度让北卡罗来纳级战舰更适合与航母和巡洋舰在战术上配合，在战斗中更加快速和敏捷。
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