圆地

In addition,different varieties,seedling age,type of explant also affected plant regeneration from leaf discs.

不同品种、不同苗龄以及外植体类型都会不同程度地影响马铃薯叶圆片外植体的再生。

The method of multiple scales was used to solve the Duffing equation, the solutions were used to analyze qualitatively the effect of boundary conditions, ratio of damp, external excitation, and ratio of inner radius to outer radius on the second-harmonic resonance of an annular thin plate.

用多尺度方法求此振动控制方程的3次超谐共振解和1/3亚谐共振解，并且定性地探讨边界条件、内外半径比、激振力和阻尼对环形薄圆板在这两种次谐共振下的动态响应。

It was wholly in the lower ice, but close against the upper, and was flattish, or perhaps slightly lenticular, with a rounded edge, a quarter of an inch deep by four inches in diameter; and I was surprised to find that directly under the bubble the ice was melted with great regularity in the form of a saucer reversed, to the height of five eighths of an inch in the middle, leaving a thin partition there between the water and the bubble, hardly an eighth of an inch thick; and in many places the small bubbles in this partition had burst out downward,and probably there was no ice at all under the largest bubbles,which were a foot in diameter.

在气泡之下和周围已经结了一层新的冰，所以气泡是在两片冰的中间；它全部是在下层中间的，却又贴近上层，扁平的，也许有点像扁豆形，圆边，深四分之一英寸，直径四英寸；我惊奇地发现，就在气泡的下面，冰溶化得很有规则，像一只倒置的茶托，在中央八分之五英寸的高度，水和气泡之间有着一个薄薄的分界线，薄得还不到一英寸的八分之一，在许多地方，这分界线中的小气泡向下爆裂，也许在最大的直径一英尺的气泡底下完全是没有冰的。

When I finished the quick painting. Then combine, merge the layers for preparing the real painting. After that I cleaned the entire outline by round brush. At that time I determine the direction of light and paint to make volume of object. At some parts I use flip canvas horizontal picture for checking figure. Fill the details softly.

当我完成了快速涂鸦，然后合并层，为真正的绘画作准备，在那之后，我使用圆笔刷清理了整个线稿，然后我决定光源的方向，并画出物体的体积感，在某些时候我横向翻转画布来检查外形，轻柔地绘制细节。

The experiment results demonstrate the freehand circles can he recognized quickly and accurately, and the proposed method is stable and effective.

实验结果表明，该算法能快速、准确地识别出手绘图形中的圆，具有良好的稳定性和鲁棒性。

Unfortunately for her and our neighbors, I was dead set on playing the French Horn and I continued blasting away all the way from sixth grade until I graduated high school.

对于她和我们的邻居来说不幸地是，我已经横了下心要吹圆号了，而且从六年级开始就把它进行到底，一直到高中毕业。

Fruitfully impelled the promotion of enterprise's management level and the cultural status.

创建了"以外圆内方接市场，建立现代规范民企"为宗旨的企业文化，卓有成效地推动着企业的管理水平和文化品位的提升。

He was admitted to the Sangha and immediately after, Gautama passed away on that full moon day in May.

他创立了僧团，很快地，乔达摩在五月的月圆之夜去世。

That is why, on rounding a corner into a small side room, Giotto's painting of Saint Stephen, a perfectly preserved example of his panel-painting technique, is a wonderful surprise.

那是为什么，在圆化上一个角落进入一个小的旁房间， Giotto 的圣徒史蒂芬的画，一个完全地保护的他的画嵌板技术的例子之内，是令人惊奇的惊奇。

K-4 is the use of pneumatic printing, round shaft guide rail of the seat to drive.

K-4是采用气动印刷，圆轴导轨的座地机。

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。