贝尔X-2（昵称“Starbuster”）是一架美国试验机，它被用来研究飞机在2-3马赫飞行时的表现。 X-2于1945 年由贝尔飞机公司、美国陆军航空队、NACA 共同承担研制，它是一种装备火箭发动机、后掠翼的试验用机。主要用途是为了研究飞行器在高空高速飞行条件下的气动力加热对机体结构的影响，以及飞行稳定性和操控有效性。
x-2 添加释义
网络释义专业释义英英释义
短语
Final Fantasy X-2 最终幻想 ; 太空战士X
Spartan X 2 成龙踢馆
x 2 testing x检验
Doctor-X 2 Synopsis 派遣女医X
x 2 approach x法
x 2 statistic x统计
x 2 statistics x统计量
x 2 distribution x分布
x 2 distributing x分布
X2
- abstract: X2, sometimes known as Project X-2 is a simple arcade-style side scrolling shoot 'em up released during the Team17-Ocean collaboration era of video games that created the Worms series. It is the sequel to the Amiga 16-bit shooter Project-X.
以上来源于: WordNet
双语例句原声例句权威例句
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We could do it dy dx. Or, maybe we will want to actually make a change of variables to first shift this to the origin, x-2 you know, change x to x minus two and then switch to polar coordinates.
也可以dy，dx来划分，或者,对变量做一下变化，移动到原点，就是把x变成,然后再转化成极坐标。
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The equation is impossible for any value of x greater than 2.
当x的值大于2时，这个等式不成立。
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Figure 3 shows the supported mobile Web devices: BlackBerry 8300 and 8800 series, and the iPhone 2.x and earlier.
图3显示了受支持的移动 Web 设备：BlackBerry 8300 和 8800 系列，以及 iPhone 2.x 及更早期款式。
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And what we see here is now when we're combining the p, we have our 2 p x and our 2 p y orbitals that are lower in energy, and then our pi anti-bonding orbitals that are higher in energy.
这里我们看到,当我们结合p轨道时，在低能处我们有,2px和2py轨道，π反键轨道在更高的能级处。
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