蜗牛或蛤蜊的空壳可能会被留下来，如果足够持久和抗溶解，它可能会在很长一段时间内基本保持不变。
The empty shell of a snail or clam may be left behind, and if it is sufficiently durable and resistant to dissolution, it may remain basically unchanged for a long period of time.
尽管女性的工资在提高，但劳工部的统计数据显示，自1960年以来，女性收入与男性收入的比率基本保持不变。
Although women's wages are improving, Department of Labor statistics show that the ratio of their earnings with that of men have been roughly static since 1960.
而且，灯光基本保持不变。
是基本概念基本保持不变？
脱水后的成品，其色、香、味基本保持不变。
And color, fragrance and taste of dewatered products remain the original status.
结果是，MC型碳化物的数量基本保持不变。
The quantity of carbide MC remained basically unchanged during service.
反复使用几次后，其催化活性基本保持不变。
It could be reused and its activity basically kept unchanged.
对于一些上线后的网站来说，它们的css基本保持不变的。
For many sites the CSS will remain fairly static after it launches.
孔压呈振荡变化并且最终趋向于某一定值后基本保持不变。
该检测系统的测试精度在可见和近红外波段基本保持不变。
The measurement precision of the system is almost constant in the visible and near-infrared range.
在60天以后，二者均呈下降趋势，相差幅度基本保持不变。
After 60 days, both were declining, and the difference between them remained relatively constant.
实验研究发现三次谐波的转换效率在通道范围内基本保持不变。
The conversion efficiency between the fundamental wave and the th emission is roughly constant over the length of the plasma channels.
归一的作用是在各种不同合成情况下使输出噪声电平基本保持不变。
The function of normalization is to remain the output noise level unchanged in various cases of different synthesis.
它存活到电子排版，不仅五个世纪，而且飞跃，其余基本保持不变。
It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
而无风险区域在全国范围内呈斑块状散布，分布格局基本保持不变。
Risk- free areas displayed patchy distributions nationwide, and patterns were mostly unchanged.
相比而言对狗和猫、兔子、几内亚猪斑马鱼、果蝇及其他动物研究的数目基本保持不变。
In contrast, studies on dogs and cats, rabbits, guinea pigs, zebra fish, fruit flies and other animals have remained about the same.
无论车辆装载情况如何，车身高度可以基本保持不变或可以根据需要进行调节。
Regardless of vehicles 'loading condition, the high of vehicles 'body can basically maintain invariable or can adjust according to the need.
实验结果表明，算法可以在图像质量基本保持不变的基础上，有效地降低编码的复杂度。
The experimental results show that, the proposed algorithm can reduce encoder complexity significantly while coding quality is only negligible decreased.
测试结果表明，这样可以显著地减少关键地区的尾气排放量，而旅行时间基本保持不变。
Tests showed a large reduction in emissions in the critical area and no significant changes in journey times.
而随着EM G含量的增加，材料的冲击强度显著提高，且其它的力学性能基本保持不变。
The notched Izod impact strength of alloy increases with the increasing of EMG content in the condition of keeping other mechanical properties.
测试结果显示，该方法能显著减少关键区域的尾气排放量，而车辆行程时间基本保持不变。
The simulation results show a large reduction of emissions in key areas and a basically unchanged travel time.
通过相关实验，验证了在一定的温度范围内，物体的发射率和反射率之和基本保持不变这一结论。
Through the relevant experiment, it is proved that the sum of emissivity and reflectivity of objects remained basically unchanged in a certain temperature range.
抵押贷款不良比例及重新安排贷款比例，两项基本保持不变，二月份分别为0.01%及0.04%。
Both the mortgage delinquency ratio and rescheduled loan ratio remained unchanged at 0.01 percent and 0.04 percent respectively in February.
再生后的催化剂的烷基化性能基本保持不变，ZXM- 19型烷基化催化剂具有良好的应用前景。
The catalyst alkylation performance doesnot change after regeneration. ZXM-19 catalyst has good applying future.
这种干扰波在地震记录的整个时间段上具有很强的能量，并且其频率、相位和振幅可认为基本保持不变。
The interference wave has strong energy over whole time period of seismic records, and its frequency, phase and amplitude can be basically considered to maintain invariable.
相同纤维掺量的水泥基材料随温度的升高其电压-电阻曲线下降斜率基本保持不变，但初始电阻值下降；
Under the condition of same fiber content, the decreasing slope of the voltage-resistance curves remains basically invariable when the temperature goes up, but the initial resistance value decreases.
研究发现，在不同反压下隔离段中的平均马赫数和平均压力值，从隔离段进口到激波串波前基本保持不变。
It was observed that the average values of Mach Numbers and pressures were almost constant from the entrance of the isolator to the onset of shock train along the isolator.
研究发现，在不同反压下隔离段中的平均马赫数和平均压力值，从隔离段进口到激波串波前基本保持不变。
It was observed that the average values of Mach Numbers and pressures were almost constant from the entrance of the isolator to the onset of shock train along the isolator.
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