Since most of the flying at this stage of the F-22 program concerns developmental tests why does the F-22 CTF need an operational test pilot?
既然F-22项目现阶段最为关注的内容是研发试飞，为什么F-22综合测试大队会需要战斗试飞员呢？
Since most of the flying at this stage of the F-22 program concerns developmental tests, why does the F-22 CTF need an operational test pilot?
既然F - 22项目现阶段最为关注的内容是研发试飞，为什么F - 22分析测试大队会需求斗争奋战试飞员呢？
A lot of pilots are qualified to fly developmental test but they might not have the Weapons School credential that allows Air Combat Command to trust their opinions more easily.
也有许多飞行员可以飞研发试飞，但他们可能没有武器学校的文凭来使空战司令部更轻松地认可他们的选择。
This is Marine Corps Maj. Joseph Bachmann, a developmental test pilot for the Lockheed Martin-built supersonic strike fighter, in front of the F-35 AA-1 after a flight in March 2009.
这是海军陆战队少将约瑟夫巴赫曼，为洛克希德马丁公司制造的超音速战斗机研制试验飞行员罢工，在前面的F -35的AA - 1后，2009年3月飞行。
Children’s main job is to figure out how their complex world works. In order to master the things they need to at each developmental level they will test their parents.
孩子会主动学习这个复杂世界的法则，在不同的发育阶段，他们都会为作出各种尝试，以了解这些法则。
To test this hypothesis, the expression of VKOR was studied in different vascular cells in developmental and pathologic heart tissues.
为了证明这个推测，我们研究了VKOR在不同的血管细胞中、发育和病理的心脏组织中的表达情况。
Methods the Enfant mental Scales were used to test the infant behavior developmental quotient (DQ) at 1 year old. At the same time, the factors were collected by self-designed questionnaire.
方法采用儿童心理量表对1岁婴儿进行发育商测定，同时应用自行设计的因素调查表进行问卷调查。
We exposed rats to lead at different developmental stages in order to determine the sensitive periods of the exposure and to test the spatial cognitive abilities of rats in the Morris water maze task.
用不同发育期大鼠的接铅史来探讨铅暴露的敏感期及铅对年轻大鼠空间认知能力的影响。
The technique of IEF of single pollen grains and micro-operation provides a new and quick screening test applied to plant genetic breeding and developmental research.
单花粉蛋白等电聚焦结合显微操作技术对于遗传育种和发育生物学研究具有重要的应用前景。
In this paper we introduce the developmental phase and experimental equipments of long time delay phase-locked loop and also give the field test results via the satellite "Symphonic".
本文叙述了长延时锁相环的研制情况和实验设备，同时也给出了通过“交响乐”卫星的现场试验结果。
ObjectiveTo discuss the effect of neonatal behavioral neurological assessment (NBNA) and developmental screening test (DST) on newborns with hypoxic ischemic encephalopathy (HIE).
目的探讨对新生儿缺氧缺血性脑病进行新生儿行为神经测定及发育筛查的临床意义。
The test result showed that developmental root system could improve the physical and chemical nature of soil, increase yield of latter-crop.
结果表明，强大的绿肥根系，能够改善土壤理化性质，提高后作物产量。
The results showed that the test arthropod community could be temporally divided into 4 stages i. e. , developmental, transitional, prosperous, and declining.
结果表明，影响枣园节肢动物群落时间格局的主导因子及时间格局分化较为明显。
The results showed that the test arthropod community could be temporally divided into 4 stages i. e. , developmental, transitional, prosperous, and declining.
结果表明，影响枣园节肢动物群落时间格局的主导因子及时间格局分化较为明显。
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