Starting in 1942, Allied air forces gained access to air routes across the Arabian Peninsula as well as safe passage for significant wartime resupplies that flowed up the Persian Gulf.

自1942年起，盟军空军就已控制了跨越阿拉伯半岛的航线以及用于运送来自波斯湾的重要战时补给的安全通道。

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The inferior turbinate are the most significant functional component in nasal breathing because their anterior heads occupy a significant portion of the nasal passage.

下鼻甲是鼻呼吸最明显的功能成分，因为他们的前部占据了鼻腔通道很大一部分。

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The cooling technique of the blade inner passage plays a significant role in the design of blades for gas turbine.

叶片内部通道冷却技术在航空发动机叶片的设计中占有重要的位置。

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Fierce opposition by the National Rifle Association makes passage of any significant gun legislation uncertain.

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Yet in spite of the significant progress made since the passage of VAWA, the threat of violence and abuse continues for a new generation of women.

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