对圆的

Bureau of agriculture machinery of willow river county begins agriculture machinery to serve to also give to them support energetically, give when summer harvest disc swather moves them to use, in the service that harvests rice for the farmer, get.

柳江县农机局对他们开展农机服务也给予大力支持，在夏收时把一台出圆盘割晒机调给他们使用，在为农民收割水稻的服务中，深受。。。

In this article, the numerical simulations were conducted for SNCR of a tangentially fired coal furnace.

本文利用FLUENT软件对四角切圆燃烧煤粉锅炉的SNCR过程进行了模拟。

The result of the test was consistent with the result of numerical simulation very well .This shows that numerical method is viable to the tangentially fired boiler using the commercial software FLUENT .

同时对锅炉试验模型流场的测量，表明得出的锅炉屏区气流速度分布与数值计算结果吻合良好，这说明运用FLUENT 软件对四角切圆燃烧锅炉进行数值模拟是可行的。

According to the theory of probability and theory of errors, an improved statistical analysis method based on the t-distribution, which can be used to calculate the radius of the Youden circle, is presented by the authors.

本文对流量标准装置比对试验中目前普遍使用的尤登分析法进行了详细的讨论，并在此基础上，根据概率论与误差理论，提出了一种基于t分布计算尤登圆半径的新方法。

Results showed that: peripheral uniformity in non-axisymmetric volute was better than that in the axisymmetric one.

计算结果表明，非对称圆蜗壳在周向可以获得更加均匀的气流分布，整个流动过程中流动损失较小，对流动更为有利。

The photosynthesis-light response curves of limestone plants Alchornea trewioides, Bauhinia championii, Pteroceltis tatarinowii, Sapium rotundifolium in Guilin karst area were fitted with rectangular hyperbolic and non-rectangular hyperbolic models.

用直角双曲线和非直角双曲线两种模型，对桂林岩溶区石山植物红背山麻杆、九龙藤、青檀和圆叶乌柏光合作用的光响应曲线进行拟合。

For the facula after threshold segmentation, the apparatus can recognize it automatically. If it is circular, its center can be worked out by centroidal equation; if it is cirque, after edge detecting, its center can be figured out with Hough transform.

对阈值分割后的光斑图像进行自动识别，若为圆形光斑，利用质心公式求其中心；若为圆环光斑，边缘检测后，利用霍夫变换求其中心。

The effect of drought stress on the microbes of red soil in Chamaecrista rotundifolia stand was studied by pot culture experiment.

通过圆叶决明盆栽试验，研究了土壤干旱胁迫对红壤土中土壤微生物的影响。

The chickens in control group were given basic daily feed, the chickens in experimental group were given basic daily feed and 3 g of Chamaecrista rotundifolia seed power (120 mesh) per bird, the experiment was lasted for 30 d.

观测圆叶决明对土杂鸡生产性能、血脂指标、肌肉胆固醇含量、肝脏中3－羟基－3甲基戊二酰辅酶A还原酶活性及转氨酶活性的影响。

Petiole 4-9 mm; leaf blade elliptic or ovate-elliptic, 7-14 × 3-6 cm, base cuneate, margin serrate to crenulate, apex acute; lateral veins 5-7 pairs.

叶柄4-9毫米；叶片椭圆形的或卵状椭圆形， 7-14 * 3-6 厘米，基部楔形，边缘有锯齿到具细圆齿，先端锐尖；侧脉5-7 对。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。