It will burn a mixture of solid propellant (HTPB, or hydroxyl-terminated polybutadiene) and liquid oxidiser (high-test peroxide, HTP) for 20 seconds.

它将点燃固体推进燃料(HTPB，或称羟基封端聚丁二烯)和液体氧化剂(高挥发性过氧化物，HTP)的混合物持续20秒。

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A high tech test that can tell when a person is not telling the truth.

这是一种高科技测试，可以判断一个人是否在说谎。

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A high-tech test that can tell when a person is not telling the truth sounds too good to be true.

一项高科技测试可以判断一个人是否在说谎，听起来好得令人难以置信。

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The CR test car got about 30 mpg on premium fuel, and about 27 mpg on high-test when the engine was running.

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It is contained within the case of the rocket, into which is pumped a liquid oxidiser called high-test peroxide (HTP), a concentrated form of hydrogen peroxide which is relatively safe to handle.

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In terms of changes, besides the new, high-test plastic casing (built in the same fashion as the aluminum MacBook Pros) the 13-incher boasts a LED-backlit display, new glass multitouch trackpad, and a built-in, "7 hour" battery.

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