英语释义

1. instrument flight rules

片语

IFR InternalFunctionRegister内部功能寄存器

Windows IFR窗门幕墻式红外线

IFR conditions仪器飞行条件

ifr traffic仪表飞行活动

IFR fabric什么意义

IFR Server传真服务器

iFR Cockpit驾驶舱仪器飞航

IFR InterFaceRegister接口寄存器

IFR clearance仪器飞行许可

英汉例句

• IR analysis showed that IFR was in the form of cycle-type structure.

  红外分析表明该阻燃剂具有环状结构。

• DEPARTURE control, a function of an approach control facility providing air traffic control service for departing IFR and, under certain conditions, VFR aircraft.

  离场控制，给用仪表飞行规则离场，和在某种情况下用目视飞行规则离场的飞机提供空中交通管制服务的进近管制设施的一种功能。

• However, poor compatibility between IFR and polymer matrix leads to some deterioration of mechanical property of materials.

  尽管如此，阻燃剂与聚合物间较差的相容性使阻燃聚合物力学性能有所劣化。

• SEM observation revealed that puffy coking charred layers were formed by lots of closed bubbles in ABS specimen filled with IFR after burning.

  扫描电子显微镜观测发现，经IFR阻燃的ABS在燃烧时形成了由无数封闭孔洞构成的蓬松焦化炭层，表明IFR对ABS具有良好的膨胀阻燃效果。

• IFR GPS-101 global positioning system simulator of the global positioning system (GPS) to provide accurate and continuous test.

  IFRGPS- 101全球定位系统模拟器对全球定位系统(GPS)提供精确和连续的测试。

• VFR night flight and IFR flight under visual conditions are also said to be possible.

  VFR夜间飞行和IFR目视条件下飞行同样也是许可的。

• The comprehensive performance of the flame retardant plastics can be improved through surface treatment, microcapsule and synergistic flame retardant of IFR as well as applied using trinity-IFR.

  磷氮类膨胀型阻燃剂(ifr)阻燃塑料存在着吸湿性大、热稳定性和相容性差等缺点，通过对ifr的表面处理、微胶囊化、协同阻燃以及使用「三位一体」型ifr可以减低上述缺点，提高膨胀阻燃塑料的综合性能。

• Intumescent flame retardant (IFR) has attracted more interest recently. The late progress the synthesis, application of pyrolysis dynamics of IFR has been reported frequently.

  近年来膨胀型阻燃剂(ifr)的研究受到普遍关注，在IFR的合成、应用以及热分解动力学等方面取得了一定进展。

• BusDriver: probably the same time on a holding pattern (or perhaps a bit less). Over the 45 minutes for IFR reserves though.

  大概同时进入等待航线（排队）吧（或者稍晚点儿）。高于IFR要求的45分钟时间。

• CONTROLLED airspace, an airspace of defined dimensions within which air traffic control service is provided to IFR flights and to VFR flights in accordance with the airspace classification.

  受管制空域，一个范围明确的空域。在该空域内，仪表飞行规则飞行和目视飞行规则飞行有空中交通管制服务。

• Influence of IFR on behavior of carbonization, microstructure, flame resistance, mechanical properties and processability of ABS composites were studied.

  研究了IFR对ABS炭化行为、微观结构、阻燃性能、力学性能及加工性能的影响。