The apple ring spot is an important disease and happens often at the apples growth and storage period.
苹果轮纹病是苹果生长期和贮藏期经常发生的一种主要病害。
He would put me into a selected spot and, tracing a chalk line all round, warn me with solemn face and uplifted finger of the perils of transgressing this ring.
他把我放在一个他选好的地方，用粉笔在我站的四周划了一个圆圈，然后一本正经地竖起指头警告我，说只要我一越过这个圆圈便会有灾祸临头。
On the spot it had occupied was a circular space, exposing an iron ring let into a square flag-stone.
在大石所呆的地方出现了一个圆形的空间，中间有一块四方形的石板，上面有一个铁环。
In Hawaii, for example, a new pest-resistant species of papaya tree has been developed in response to ring-spot virus infections that have repeatedly damaged the native papaya-tree population.
比如，在夏威夷有一种新的抗虫害的番木瓜树。这种树可以抵抗环斑病毒的感染，而正是这种环斑病毒常常会降低当地番木瓜树的数量。
The ring output spot of the fundamental mode is obtained from a high gain TEA CO2 laser by experiment.
通过实验在高增益的TEA CO_2激光器中，得到了基模环形光斑输出。
Then the dot began to grow blurred, became a spot and then a blurred ring.
然后点开始生长模糊，变成一个地点然后一个被使的戒指模糊。
In Fraunhofer diffraction area, the spot center is light spot, around encircle light and dark ring.
在夫琅和费衍射区域内，光斑图像中央是亮光斑，周围环绕着明暗交替的圆环。
On the spot it had occupied was a circular space exposing an iron ring let into a square flag-stone.
在大石所呆的地方出现了一个圆形的空间，中间有一块四方形的石板，上面有一个铁环。
The effect of the size of the central dark spot in Newtons ring pattern on measuring results has been analyzed, and a solution is given.
本文分析了牛顿环中心暗斑大小对测量结果的影响，并给出了解决方法。
The strength of the ring nugget in sheet-to-tube single-sided spot welding is different from that of the button nugget in traditional sheet-to-sheet spot welding.
管板单边电阻点焊由于其焊接结构的特殊性，生成熔核的外形为环状，其强度不能用传统的圆形焊点强度经验公式计算。
The relative position between powder sending landing and spot can effect the quality of ring sample, if powder locates inside of spot, the outside wall of ring sample is smooth;
送粉落点与光斑相对位置会影响环形件的内外壁品质，粉末偏向光斑内侧，环形件外壁光滑；
It was concluded that spot adjunct was a result of improper welding of internal bearing ring.
因此，可确认块状物是不恰当的焊接所致产物。
This method employs the ring light spot image formed by a ring laser projected onto the inner surface.
该方法利用环形激光束照射到深孔内膛表面上形成的环形光斑图像进行检测。
The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot.
多个附加发光二极管固定在照明本体上，以这样的方式它们的光轴形成一个环绕主照明区的同心环形照明区。
Short and strong mouth, slightly bent downward, cone, Primary and outer ring, with two pale horizontal spot.
嘴短而强健，呈圆锥形，稍向下弯；初级飞羽9 枚，外缘具两道淡色横斑。
Short and strong mouth, slightly bent downward, cone, Primary and outer ring, with two pale horizontal spot.
嘴短而强健，呈圆锥形，稍向下弯；初级飞羽9 枚，外缘具两道淡色横斑。
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