The stoma density of diploid is thicker than spur type.

二倍体气孔密度大于三倍体，普通型大于短枝型。

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A movable bed model test was carried out to study the flow diversion efficiency and local scour of a new-type submerged spur of sheet piles.

为研究新型板桩潜坝导流功效与局部冲刷问题，进行了针对性的动床模型设计。

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A pair of spur gears for mounting on parallel shafts are the most common type of gears, which have straight teeth.

安装在两根平行轴上的直齿轮最常见的齿轮，这种齿轮带直齿。

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George Sweeting, deputy director of the city's Independent Budget Office, a nonpartisan organization, said it's unclear whether this type of proposal would spur wealthy New Yorkers to leave the city.

WSJ: Stringer Calls for Tax Cut

But this kind of protectionist thinking is myopic and flawed: the innovation and opening of new markets the TPP is designed to spur would lead to exactly the type of jobs that labor craves, namely high-paying manufacturing and technology related jobs.

FORBES: Trans Pacific Partnership: an Economic, Political Opportunity for Obama

The introduction of the whipworm appears to spur the body to produce more of a different type of helpful immune cell T2 helper cytokines as a defense against the worms.

WSJ: In a Squeaky-Clean World, a Worm Might Help Fight Disease