集中于

Although pecans are mostplentiful in the southeastern part of the United States, they are found as farnorth as Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。

Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.

虽然美洲山桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。

Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也可以看见它们。

Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及

Although pecans are most plentiful in the southeastern part of the United States, they are found as far northas Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。

Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见 20。

Although pecans are most plentiful in the southeastern part of theUnited States, they are found as far north as Ohio and Illinois.

虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺州也能看见它们。

Students' learning focuses on the need and interests of community,and community members serve as resources and parters in every aspect of teaching and learning.

社区提供学习内容，学生的工作集中于社区的需要和利益，社区成员在教与学的过程中全方位地充当资源的合作者。

This high speed wind appears to be concentrated into opposing supersonic funnels, and produces the elongated shapes in the early development of planetary nebulas BD+30-3639 appears spherical, but other observations indicate that it is viewed along the pole.

高速风似乎集中于对面的超音速漏斗状结构中，并在行星状星云演化的早期造就了拉伸的外观。（BD+30-3639看起来呈球形，但其他观测表明，我们是在从极区观看它。

Helical vortex is situated on conical tube on opening 12mm. It will disappear in the elbow tube.

尾水管中涡带主要集中于直锥段，呈螺旋型，在肘管处逐渐变小消失。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。