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The low-power infrared lasers, which operate in an unlicensed electromagnetic-frequency band, either are or can be made to operate in an eye-safe manner.
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低功率红外线雷射是在毋需执照的电磁频带运作，而且不会对眼睛造成伤害，或者说，可以设计成对眼睛不具伤害性。 |
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The low-power, silicon microchip radios in the devices can transmit and receive data about as fast as a dial-up modem, but their range is limited to less than 30 meters—sometimes much less.
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尘粒内的低功率矽晶片无线电，发送与接收数据的速度大约和拨接数据机一样，但是作用距离却不到30公尺，有时还会更短。 |
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The low-price folded car you've mentioned is made of fiberglass which is replaced with intensifying aluminium alloy now.
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你所说的那种低价格折叠车的材料是玻璃纤维，工厂现在是用高强度的铝合金制成的。 |
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The lower berth in a double tier should be not less than 30 centimetres above the floor; the upper berth should be placed approximately midway between the bottom of the lower berth and the lower side of the deckhead beams.
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如安置双层床，则下床在地面上的高度不应小于30厘米；上床应大约位于下床床板与天花板甲板梁底部的中间位置。 |
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The lower course of the Han Shui flows through a rich lowland.
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汉江下游流过一片富庶的低地。 |
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The lower end of the connecting rod fits the crankshaft journal.
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在连杆大头安装曲柄轴颈。 |
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The lower esophagus here shows sharply demarcated ulcerations that have a brown-red base, contrasted with the normal pale white esophageal mucosa at the far left.
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食管下段显示有边界清楚的溃疡，与左边正常的苍白色食管黏膜相比较，溃疡基底部呈红褐色。 |
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The lower front panel differs from that of the 308 hatchback.
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较低的前面板不同于的308掀背车. |
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The lower gun-ports were now below water and the inrush sealed the ship's fate.
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下层炮眼已淹没在水里，涌进船舱的水给“瓦萨”号带来了难以逃脱的厄运。 |
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The lower level assigns the OD traffic on road network with user equilibrium method, which simulates the behaviors of traveller path selection and forecasts distribution and running characteristics of traffic demand on road network.
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开发了一个基于灵敏度分析的算法用于实现上下层模型间的反馈及同时求解两个优化问题。 |
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The lower level of a functional goal involved bringing a bottle of black tea to the mouth.
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所谓物质赋予的丰富或贫乏则依红茶瓶上有无商标而定。 |
