美国中西部的

O Pioneers! is regarded as Cather's first novel of the frontier, and My Antonia as her masterpiece.

而在被誉为凯瑟描写美国中西部边疆生活的第一本小说的《啊！

Sweet pea, partridge pea, Utah sweet vetch, meadow brome, yellow bluestem and cambar bluegrass are introduced from the Western and Middle parts of USA with similar climate with the Loess Plateau according to the theory of similarity of climate. The main test areas locates in Xifeng, Tianshui of Gansu, Suide of Shaanxi, Lishi of Shanxi, and the auxiliary areas Datong of Qinghai, Dongsheng of Inner Mongolia, etc.

按照气候相似论的观点，从气候条件与黄土高原较为接近的美国中西部地区引进了多年生香豌豆，美丽鹧鸪豆，犹他甜苕子，牧场草，黄兰沙梗草，康巴早熟禾等6种草本植物。

The pairies of the Midwest became the "breadbasket" of America and the world.

中西部的草原成了美国和世界的粮仓。

In experimental grasslands in the Midwestern US, we manipulated the presence of the mutualism between tall fescue and N.

在美国中西部草原的实验，我们控制之间的高羊茅和N。

AS A thriving midwestern city, Chicago is still the beating heart of much of America's industry.

作为一个正在繁荣中的中西部城市，芝加哥仍旧是美国工业的心脏。

Many people in Midwestern states that border the Great Lakes were not at all happy.

位于五大湖周边的美国中西部州的许多人对此一点也不感到高兴。

In 1837, Oberlin College, Ohio, in the middle west of the United States, first enrolled four women students, which signposted the opening of the door

作者：高惠蓉单中惠王春荣［摘要］1837年，美国中西部俄亥俄州的奥柏林学院首次招收了四名女生，标志着西方传统大学之门向妇女开放。

In 1837, Oberlin College, Ohio, in the middle west of the United States, first enrolled four women students, which signposted the opening of the doorof traditional higher education institutions to women.

作者：高惠蓉单中惠王春荣［摘要］1837年，美国中西部俄亥俄州的奥柏林学院首次招收了四名女生，标志着西方传统大学之门向妇女开放。

A fierce winter storm that left much of the Midwestern a shell of ice has now left its mark on the Northeast.

猛烈的冬季暴风雪在给美国中西部地区带来一片冰天雪地后，现在已经转移到了东北部。

A fierce winter storm that left much of the Midwestern a shell of ice has now left its mark on the Northeast.

一场猛烈的冬日暴风雪给美国中西部地区覆盖上了一层冰层，现在又在东北部地区留下了印记。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。