陆机提出“缘情”说，认为诗歌因为情感波动而作，但是陆机的诗歌却往往缺少真情。
Luji puts forward the view that beauty of poems comes from emotion. Although he thinks poem come from the fluctuation of emotion, but his poem lack of emotion.
本文从《文赋》出发，并联系陆机其他著作中的音乐资料，分别阐明这五个范畴的音乐美学内涵。
From the Wen Fu, and to contact Lu's other music materials, the paper was to clarify the meanings of music aesthetics in these five categories.
直升飞机两个发动机中的一个突然熄火时，直升机撞地着陆。
The helicopter crash landed when one of its two engines cut out.
一架直升机在茂密丛林中的一片空地着陆了。
直升机在附近着陆了。
诺曼底登陆开始于连夜的降落伞和滑翔机着陆、大规模的空袭、海军轰炸。
The Normandy invasion began with overnight parachute and glider landings, massive air attacks, naval bombardment.
同时展出的还将有发动机控制电子装置，目前正在生产并用于升级美国陆军和国民警卫队的CH-47和UH-60直升机发动机。
Alo on display will be electronic engine control, currently in production to upgrade CH-47 and UH-60 helicopter engine for the U.S. Army and National Guard.
会飞的吉普是为了履行一个契约创造出来的，那就是创造出重量轻的直升机可以在任何地形着陆。
The flying jeep was created to fulfill a contract to create a lightweight helicopter that could be landed in any terrain.
为了使直升机在尘土中安全地着陆需要复杂的激光扫描仪去探测被旋翼的倒灌气流扬起的灰尘所隐藏的障碍物。
To land a chopper safely in the dirt requires sophisticated laser scanners to detect obstacles hidden by dust thrown up by the downdraught of the rotors.
只有少数几个国家能进行强光攻击，但却有很多国家能利用陆基发射机淹没卫星信号，来干扰这些信号。
Only a few countries can carry out dazzle attacks, but dozens of countries can jam satellite signals using ground-based transmitters to overwhelm their signals.
另外，美国陆军计划扩展无人机、地面控制器和直升机之间的链接。
In addition, the Army plans to extend efforts to link UAVs, ground controllers and helicopters.
直升机所拥有的盘旋和在任何地方着陆的能力让其成为非常便捷的工具。
THE ability of a helicopter to hover and land almost anywhere makes it an enormously useful machine.
一望无际的卡车和挖掘机行列，在陆前高田市的废墟中来回行驶。
An endless fleet of trucks and excavators rolls through what remains of Rikuzentakata.
该JATAS项目将提供下一代威胁预警系统，以保护美国海军和海军陆战队攻击机，增加在恶劣环境的生存能力。
The JATAS program will provide the next generation threat warning system to protect U.S.Navy and Marine Corps assault aircraft for increased survivability in hostile environments.
该JATAS项目将提供下一代威胁预警系统，以保护美国海军和海军陆战队攻击机，增加在恶劣环境的生存能力。
The JATAS program will provide the next generation threat warning system to protect U.S. Navy and Marine Corps assault aircraft for increased survivability in hostile environments.
到早晨时，近一半的美国人都受伤了。而武装分子们将炮火对准了即将赶来的救援直升机，防止他们着陆。
By midmorning, nearly half of the Americans were wounded, but the militants directed their gunfire on the arriving medevac helicopters, preventing them from landing.
今天上午，我们的战斗机从海滩向内陆横扫七十五英里，试图寻找德国战机，却难觅其踪迹。
This morning some of our own fighters swept some seventy-five miles inland from the beaches to seek out German fighters - but they did not find them.
虽然不是第一架可以在公路上行驶的可折叠翼飞机，特拉·弗吉亚表示他们的陆空两用机是唯一一种可以做到在陆空之间做到无缝连续切换的飞机。
Though not the first such roadable plane with folding wings, Terrafugia claims its transition is the only one capable of a seamless transition from road to air and back again.
整个升级项目要求100架UH - 1y直升机，然而海军陆战队目前正请求再增加23架飞机，以满足其扩军计划。
The total program requirement for the UH-1Y is 100 helicopters; however the Marine Corps is requesting an additional 23 aircraft to meet its Grow the Force initiative.
如果说蜻蜓像喷气式战斗机，那么蝗虫就像横跨大陆的波音747型飞机。这项研究的研究人员之一，牛津大学的艾德里安·托马斯如是说。
If dragonflies are like fighter jets, then locusts are like continent-spanning 747s, says Adrian Thomas of the University of Oxford, coauthor of the new study.
为抢救群众生命，我军陆航直升机穿越高山峡谷，开辟出一条条“空中生命走廊”，有5名机组成员壮烈牺牲。
In order to rescue lives, PLA Army Aviation helicopters flew through mountains and valleys and blazed an air corridor of life, at the cost of the lives of 5 crew members.
美国空军也将经营新的F - 35的变种A型，一种传统的起飞和着陆战斗机。
The U. S. Air Force also will operate an F-35 variant, the a model, a conventional takeoff-and-landing fighter.
当海军陆战队官员们等候佳机，大摇大摆地炫耀亲善友好时，这些嫌疑犯就站在帐篷外。
The men were staged outside the tent, as the marines’ officers were waiting for the just right moment to make a conspicuous display of goodwill.
当海军陆战队官员们等候佳机，大摇大摆地炫耀亲善友好时，这些嫌疑犯就站在帐篷外。
The men were staged outside the tent, as the marines' officers were waiting for the just right moment to make a conspicuous display of goodwill.
该大陆的好几个港口正在使用中国起重机进行大修改造。
Several ports on the continent are being overhauled with Chinese cranes.
该大陆的好几个港口正在使用中国起重机进行大修改造。
Several ports on the continent are being overhauled with Chinese cranes.
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