在大多数地方，某一种蛤蜊或珊瑚在厚厚的岩层中保持基本不变，只是突然被一个新的不同的物种所取代。
In most localities a given species of clam or coral persists essentially unchanged throughout a thick formation of rock, only to be replaced suddenly by a new and different species.
汽油和柴油的产品质量基本不变。
The product qualities of diesel and gasoline remained unchanged.
不论体型大小，比例基本不变。
This proportion should be maintained in larger and smaller hounds.
在实验条件下，溶出总钒量基本不变。
The total amount of leaching Vanadium is kept essentially constant in experiment conditions.
引气混凝土中掺盐后耐磨性基本不变。
The abrasion resistance of air entraining concrete has little changes when salts added into concrete.
硝苯地平在暗室红灯下，浓度基本不变。
The concentration of nifedipine was stable with redlight in darkroom.
松质骨孔隙率在垂直于轴向的方向基本不变。
The cancellous bone porosity basically keep constant along the transversal direction.
在接下来的几次考试里，不合格的比率基本不变。
合金中的第二相形态在热暴露过程中基本不变。
The secondary phases in the alloy keep the formers morphology.
家族公司的利润在第一，第二和第三代之间的划分也基本不变。
The division of profits made by family firms between those in their first, second and third or older generations has stayed pretty constant.
组氨酸残基被修饰后酶活力基本不变，酶的荧光强度也不改变。
Modification of histidine residue did not change the activity of enzyme and its fluorescence emission peak intensity.
组氨酸残基被修饰后酶活力基本不变，酶的荧光强度也不改变。
Modification of histidine residue did not change the activity of the enzyme and its fluorescence emission peak intensity.
在同一变形条件下，虽然变形量不同，但是过冷温度区间基本不变。
At the same deformation condition, the supercooled temperature range is almost invariable although deformation degree are different.
对这部分的研究主要是看其的最后是否形成基本不变的制度性的辍朝。
The study on this part mainly focused on whether it formed a consistent policy at last. If it had stable policy, the pilgrimage discontinuing system eventually formed.
铁水中氢、氧气体含量随空气湿度升高而显著增多，而含氮量基本不变。
The hydrogen and oxygen contents in the molten iron markedly increased with blast humidity, while the nitrogen content had nearly no detectable change.
XFS分析表明含铁量基本不变，证明上述变化仅发生在很薄的表面层。
XFS analysis demonstrated that the content of iron remained unchanged which proved that the above mentioned change occurred only on a very thin surface layer.
且经丝胶处理后氧化棉纤维的表面变得光滑平整，其力学性能基本不变。
Furthermore, the surface of oxidized cotton fiber becomes smooth and the mechanical properties change little after treated with sericin.
实验结果表明，该算法在保证图像质量基本不变的情况下，提高了编码速度。
Experimental results demonstrate that this algorithm raises the encoding speed with about the same image quality.
等温锻造成形过程中温度基本不变，可消除镁合金在常温下成形性能差的问题。
So it is usually processed by isothermal forging, which provide selected temperature steadily to improve the plasticity of magnesium alloy.
用此工艺条件澄清的桑椹果汁透光率在95%以上，可溶性固形物含量基本不变。
The transmittance of clarified mulberry fruit juice treated was over 95%and the soluble solid content did not mainly change.
用此工艺条件澄清的桑椹果汁透光率在95%以上，可溶性固形物含量基本不变。
The transmittance of clarified mulberry fruit juice treated was over 95% and the soluble solid content was not in the main change.
在视频图像信噪比基本不变的情况下，达到运算时间降低，提高编码效率的效果。
The result shows it can reach lower operation time and great video encoding efficiency in stable videos SNR.
另一方面，电离层对流形态和晨昏对流圈的经向跨度及其两端的位置是基本不变的。
At the same time, the longitudinal range and the positions of the two boundaries of the ionospheric convection pattern remain basically unchanged.
结果发现通过适当的着火延迟可以有效地降低声响强度，同时保证性能和排放基本不变。
The results indicate that proper combustion phase retarding can reduce acoustic intensity significantly and maintain the performance and emissions.
实验确定了较理想的复合工艺，能够在成本基本不变的条件下明显改善复合材料的多项性能。
Comparative combining process was determined in this research, which enables the improvements on a plurality of properties of the composite while the cost kept unchanged.
试验结果表明，在降低镍基钎料中硼、硅元素的同时加入适量的铜可以使钎料的熔点基本不变。
The results show that the melting point of brazing alloy is constant when the content of boron and silicon is reduced and the right amount of copper is added in.
海洋内孤立波是一种携带巨大能量的特殊内波，它能够在海洋中长距离传播而保持波形基本不变。
Internal solitary waves are a kind of special internal waves, which could bring enormous energy and propagate long distance in the ocean with its wave form basically unchanged.
海洋内孤立波是一种携带巨大能量的特殊内波，它能够在海洋中长距离传播而保持波形基本不变。
Internal solitary waves are a kind of special internal waves, which could bring enormous energy and propagate long distance in the ocean with its wave form basically unchanged.
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