Comet mcnaught continues to move out from the sun and dim , but should remain visible in southern skies with binoculars through the end of this month 麦克诺特彗星继续向太阳系外飞去，并且亮度变暗，但是在这个月剩下的时间里，人们用双筒望远镜仍能在南半球天空中看到它。
Personal judgment should be avoided at all costs . while a binocular is helpful to the observation of a meteor train , a cassette recorder can record what has been said about the phenomenon 这时一个双筒望远镜可帮助流星馀迹的观察，而一座录音机也可准确记下当时说出所见的一切。
The eclipse lens cap system features flip - top lens covers that can be flipped up to fit against the binoculars ' body and rotated to ensure that they are out of the viewing field 这次月食镜头盖系统特点倒装热门镜头涵盖了，可以翻阅起来，以适应对双筒望远镜身体旋转等，以确保它们离开视场。
Just then sherburn steps out on to the roof of his little front porch , with a double - barrel gun in his hand , and takes his stand , perfectly ca m and deliberate , not saying a word 正是在这么一个时刻，歇朋从里边走了出来，在小门廊前一立，手中拿着一枝双筒大枪，态度十分镇静，从容不迫，一句话也不说。
Based on that , the paper applied the theories of fluid mechanics and mechanics of elasticity to the double tube telescopic damper , developed the mathematical model with 7 parameters for the first time 并在此基础上，应用流体力学和弹性力学的有关理论，针对双筒液力减振器首次提出了合理的7参数数学模型。
Before you could wink , long john had fired two barrels of a pistol into the struggling merry ; and as the man rolled up his eyes at him in the last agony , george , said he , i reckon i settled you 一眨眼的功夫，高个儿约翰的手枪对准还在挣扎的墨利双筒响。墨利在断气前翻起一双眼睛瞪着他。 “乔治， ”西尔弗说， “这下我可让你闭上嘴了。 ”
The local controller in the airport tower checks the runways and the skies above the runways with binoculars and surface radar ( local and ground controllers are the only controllers licensed to use visual information in performing their duties ) 在机场地面指挥控制中心中的本地管制人员通过双筒望远镜和地表雷达监视跑道及其上空的情况。
In order to ensure the safety of engineering , it should be careful to use the test result of normal drilling sampling , the pitting sampling , shaft sampling , or double - tubles and thin - wall soil collecting methods should be used 为保证工程安全，对常规钻孔取样试验成果的使用应当慎重，对重要工程宜采用探坑、竖井取样，或采用双筒薄壁取土技术。
Examination of angiography , ultrasonic reachs double tube of indirect ophthalmoscope , fluorescent element the application of the modern technology such as ct , mri , make the diagnosis of tumour following a ministry rises with each passing day 双筒间接眼底镜、荧光素血管造影、超声波检查及ct 、 mri等现代技术的应用，使跟部肿瘤的诊断日趋提高。
I always had a desire to have a mute in my service , so learning the day his tongue was cut out , i went to the bey , and proposed to give him for ali a splendid double - barreled gun which i knew he was very desirous of having 我早就想雇用一个哑巴。等到他的舌头被割掉以后，我就去向国王请求，要他把阿里卖给我，代价是一支漂亮的双筒长枪，因为我知道他非常想要一支这样的枪。
