A numeric value may have to lie within a certain range or be restricted to a whole number.
可能要求数值属于某个范围或者被限定为整数。
The next value of val is always simply math_func (val), as long as val stays within a certain range.
只要val处于某个范围内，则val的下一个值永远只是math_func (val)。
Significant correlation was found between soil temperature and moisture within a certain range.
土壤湿度、温度在一定区间内，呈极显著正相关。
To qualify as pure, a bead must be genuine etched agate and lie within a certain range of styles.
一颗至纯天珠必须是纯正的镶蚀玛瑙并且对形制规格有着固定的限制。
If people put their own box within a certain range, it is easy to limit their thinking and pattern.
人若把自己框在一定的范围内，就容易限制了自己的思维和格局。
The United States expert study has found that within a certain range, happiness increases as income increases.
美国专家研究发现，在一定范围内，随着收入的增加，幸福值也会增加。
For most industrial applied slurry pipelines, the distribution of carried matter grain size is within a certain range.
对于大多数工业应用的浆体管道而言，物料的粒径分布有一定的范围。
This function can he properly play an important role only within a certain range instead of blindly expanding restrictions.
这种作用只有在一定范围内才能被恰当地发挥出来，而非不加限制的一味扩大。
Boiler is an equipment of produce steam, to keep the water level of the boiler drum within a certain range is very important.
锅炉是生产蒸汽的设备，保持锅炉汽包内的水位在一定范围内是非常重要的。
They had found through trial and error that the teapot only worked when it was within a certain range of the person being wounded.
他们几经试验发现了那个茶壶只有在靠近受伤者一定范围的时候才会起效。
The second is produced on the interface between two different media and can be observed anywhere within a certain range of detection.
另一类震电信号产生于两种性质不同的介质分界面，可在一定探测范围内随处同时观测到笛榉⑾?。
So as to attain a objective different from the original control objective while keeping the accuracy of control within a certain range.
保持控制精度在一定范围内的同时，达成和本来的控制目的不同的目的。
The inclined Angle of the folding reclining chair can be adjusted within a certain range at will, and the rear chair legs can be heightened.
本实用新型在一定范围内能任意调节倾斜角度，后椅脚能加高。
The method has the advantage of easier calculation than normal ones. When the plant parameters change within a certain range, it can still work well.
本方法比通常自校正内模控制算法的运算量大大减少，而在对象参数在一定范围内漂移时，同样能取到自校正效果。
By taking these spatial points as initial guess, all exact real solutions within a certain range of variables are found using unrestraint optimization.
以这些空间点为初始值，利用无约束优化，得到在一定值范围内的原方程组的全部精确实数解。
Within a certain range, the rate of water saving might be improved by adding number of irrigation cycles and shortening the period of irrigation cycle.
在一定范围内，适当缩短周期灌水时间，增加灌水周期数会提高涌流畦灌的节水率。
Shearing Angle can be adjusted within a certain range, which can reduce the shearing deformation of sheet metal and can shear much thicker sheet metal.
刀架剪切角能在一定的范围内调整，可使剪切材料变形量减小到理想状态，又可剪切超厚板料。
The SEC is also considering rules that would prevent trades from occurring unless they fell within a certain range based on the security's current price.
证券交易委员会也在考虑制定措施来阻止交易的进行，除非交易价格于股票现价基础上在有一定范围之内波动。
So the task duration is not a single real number, rather it is a random variable that describes the likelihood of completion within a certain range of time.
所以任务持续时间不是一个单一的实数，而是描述一定时间范围内完成的可能性的随机变量。
The algorithm compared with conventional PI D algorithm can restrain the speed fluctuation and the pressure fluctuation effectively within a certain range.
该算法与传统PID控制算法相比较，在一定的范围内有效地抑制了系统的速度波动和压力波动。
Buffer Solution usually containing a weak acid and its conjugate weak base, or a salt, of such a composition that the pH is held constant within a certain range.
通常指含有一种微酸和与之结合的一种微碱或盐，并能维持酸碱值基本恒定的溶液。
The results show that there exists a density window for lower hybrid wave current drive (LHCD), i. e, LHCD would be achieved only within a certain range of plasma density.
结果表明，存在着驱动电流的密度窗口，即仅在一定的等离子体密度范围内才能驱动电流(通常在理论和实验上仅注意到驱动电流的密度上限)。
The rate of the apoptotic cells of RA was significantly higher than those of OA ( P< 0.01) and NC ( P< 0.01). There was dependence of time and dose within a certain range.
RA组凋亡细胞百分率显著高于OA组（P＜0．01）和正常对照组（P＜0．01），在一定剂量范围内具有时间和浓度依赖性。
Experiment results show that the new prediction method can control the rebound forecast error within a certain range, the compensate measures has been achieved good results.
实验表明，本文采取的回弹预测方法可以将回弹预测误差控制在一定的范围内，采取的补偿措施在零件加工中取得了满意效果。
On the one hand, electricity as a commodity needs assure its quality; on the other hand, power users have to limit the interference of the power grid within a certain range.
一方面，电能作为一种商品其质量需要得到保证，另一方面，电力用户对电网的干扰也要限制在一定范围内。
Continuous variation (quantitative variation; multifactorial inheritance) a form of variation in which the characters show continuous variation within a certain range of values.
变异的一种类型，其性状在一定的范围内是连续变化的。
Provisions on the specific scope of state secrets and scope of each classification level shall be published within a certain range and adjusted in light of changes of situations.
国家秘密及其密级的具体范围的规定，应当在有关范围内公布，并根据情况变化及时调整。
Google Maps is a key technology in this platform as it provides geographic data for all locations and shows other (related) locations within a certain range of the location in question.
GoogleMaps是这个平台的一项关键技术，它被用来提供所有地点的地理信息以及用户查找的地点一定范围内的其他(相关)地点的信息。
Variable bore ram-type blowout preventer, the improved type, is capable of sealing drill tools whose sizes are within a certain range, and has advantages of low cost and convenience.
可变径闸板防喷器作为新型的闸板防喷器，能够密封一定范围内多种规格的钻具，具有成本低，使用方便的优点。
The energy accumulator capacity and wire feeding velocity can be adjusted to realize adjustment of mean particle size of the fabricated nanometer metal powder within a certain range.
本实用新型的优点是通过调整储能器容量和进丝速度，在一定范围内实现金属纳米粉体平均粒径可调整。
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