Syringa x hyacinthiflora is a cross between Syringa oblata and S. vulgaris.

紫丁香是扁形紫丁香和普通紫丁香的杂交品种。

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"Look at this," he said, pointing to the faint "X" s. "All of them identical."

“看看这个，”他说，指着一个模糊的十字“它们都一样。”

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Designed as a scalable, multi-mission radar system, AMDR is comprised of an X-band, S-band and radar Suite Controller (RSC).

AMDR的设计为一个可扩展多任务雷达系统，是由一个X波段、S波段和雷达套件控制器(RSC)组成的。

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"One of the really frustrating things for patients with fibromyalgia is that there's nothing to measure in labs or in X-rays.

VOA: special.2011.08.02

If it's in polar form I passed in a radius and angle and I'll compute what the x- and y- value is.

以及半径和角度,但是现在是这样的,不管我是以哪种形式。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's still 1, because you plus plussed the wrong symbol called X. So for now, take-away from this, don't do this.

它还是1，因为你自增的是那个错误的叫做X的符号,现在，拿走这个，不这样做。

哈佛公开课 - 计算机科学课程节选

The autumn viewing season has arrived, with the first of the Saturday night blockbusters - ITV's X Factor - hard on the heels of Channel 5's Big Brother.

BBC: The return of the X Factor

Boeing's X-37B, the test craft that's been kicking around for the last decade or so, has finally made it into orbit.

ENGADGET: Boeing X-37B autonomous space shuttle launched last night, due back 'whenevs'

Compare that to the Treo 650's 4.4 x 2.3 x 0.9-inch dimensions and the BenQ P50's 4.7 x 2.4 x 0.8-inch dimensions, and what you've got here is a device that's a bit bigger still than the others in its class.

ENGADGET: HP's hw6500: size, details, more pics!