In the A, B, C, D and F grading system, the first four letters are typically considered passing grades.
在A、B、C、D和F评分体系中，前四个字母通常被认为是及格。
The initial manufacturing release of software is the second in a five-step F-35 software release process leading to first flight.
这次初始版本的软件交付是F-35B首次飞行前5个软件版本中的第2个。
In November 2003, the first component of the first F-35 Joint Strike fighter prototype was manufactured, heralding a new generation of cutting-edge military fighter aircraft.
2003年十一月，首批F - 35联合攻击战斗机的原型第一部分生产，预示着新一代尖端军事战斗机。
The first F-35B short takeoff/vertical landing stealth fighter operates in vertical-landing mode on a special "hover pit" at Lockheed Martin in Fort Worth, Texas, during an April test.
4月，洛克希德·马丁公司沃斯堡工厂的“悬停坑”对首架短距/垂直起降F-35B隐形战斗机的垂直着陆方式进行测试试验。
This spiral release provides the capabilities to perform initial manufacturing system checkouts on F-35 BF-4, the first full avionics aircraft, scheduled to fly in the first quarter of 2009.
本次测试的EW设备将安装在计划于2009年第一季度首飞的F-35BF-4上，进行初始制造系统校验。
They completed their first deployment with the F/A-18E Super Hornet.
他们完成了F/A-18 战斗攻击机“超级大黄蜂”的首次部署。
Because users scan websites in an F-shape, some designers put the cheapest offer on the left side of the table, so that users see it first.
因为用户会以“F ”形视线浏览网站，一些设计者将最廉价的商品放在列表左侧，以使用户第一眼就能看到。
Ford posted a 19% drop, and sales of its F-150 pick-up fell behind Toyota's Camry and Corolla for the first time.
福特公司的汽车销量下降了19%，而F- 150型皮卡车的销量首次落后于丰田的嘉美和花冠。
The "Argonauts" of Strike Fighter Squadron (VFA) 147 completed their first deployment with the F/A-18E Super Hornet after transitioning from F/A-18C Hornet.
第147“船蛸”战斗机中队完成了他们从F/A-18C“大黄蜂”到F/A-18E“超级大黄蜂”换装后的第一次部署。
The first observation is we cannot use our usual method of looking for critical points of f.
好，在这种情况下我们首先发现,之前用来找极值的方法都不可用。
You have first to compute the curl of f.
首先你需要计算f的旋度。
This time, Melissa Leo's use of the F-word during her acceptance speech was the first in Oscar history.
这次，梅丽莎•莱昂在发表获奖感言时爆出粗口实属奥斯卡历史上的第一次。
The F-35B is the first aircraft to combine stealth with short takeoff/vertical landing (STOVL) capability and supersonic speed.
F-35B战斗机是第一架结合隐形和短距/垂直起降（STOVL）能力的超音速战斗机。
The first time around, the templated version of f is called, with a string as the first argument type, and the character and double are packed off as the variable size argument.
首先调用f的模板化版本，第一个参数的类型是字符串，作为大小可变的参数提供字符和双精度值。
So, let's do our first example. Let's say I give you a function f = -y because it doesn't depend on x.
让我们举出第一个例子，给出一个函数,它看上去有点奇怪，f，=，-y。，OK，，so，it，looks，a，little，bit，silly,因为它跟x无关。
F#, the first primarily functional language supported by Microsoft, is based on OCaml.
F#——微软支持的第一个主要的函数式语言，其基于OCaml。
To quickly select a resource manager, type the first character of your desired selection; in this case, type f.
为了快速选择一个资源管理器，输入想要选择的第一个字符；在本例中，输入f。
He also remains convinced that the cost-saving ideas that first gave birth to the F-35 remain valid-commonality of spares, quick and easy replacement of components, advanced diagnostics and so on.
他也仍然确信，节约成本的想法(这也是F - 35得以问世的原因)依然合理——备件共用、零部件快捷更换和先进的诊断系统等等。
On the ground, global temperatures would fall by a little over 1 degree Celsius (C) (1.8 Fahrenheit (f)) over first three years.
在地面上，头三年全球的气温会降低1度多一点(1.8华氏温度)。
The F-22 Raptor was conceived in 1981, took its first test flight in 1990, and did not enter operational service until 2004.
猛禽F-22设计的提出是1981年的事，1990年首飞，直到2004年才进入实际服役。
The first reports came from iPhone enthusiast site Modmyifone.com and were later confirmed by security research company F-Secure.
iPhone粉丝网站 Modmyifone.com是最早报道该事件的媒体，随后专业安全公司F-Secure也确认了这一发现。
He was first assigned to fly F-15s as a first lieutenant at Holloman AFB, New Mexico, in 1981.
1981年在新墨西哥州的霍罗门空军基地，他是第一个以中尉身份被任命为F - 15飞行员的人。
Remember the general method is that we first look at the inner integral, here integral of f dy.
一般是,先考虑内积分，这里即f对dy的积分。
John F. Kennedy came in sixth, ahead of Ronald Reagan (10th) and Bill Clinton, who jumped to 15th from 21st during the last survey in 2000, when Lincoln also ranked first.
约翰·f·肯尼迪名列第六，唐纳德·里根位列第十，比尔·克林顿从2000年上一次排名的第21位跃居今年的第15位。在2000年的调查中，林肯也名列榜首。
John F. Kennedy came in sixth, ahead of Ronald Reagan (10th) and Bill Clinton, who jumped to 15th from 21st during the last survey in 2000, when Lincoln also ranked first.
约翰·f·肯尼迪名列第六，唐纳德·里根位列第十，比尔·克林顿从2000年上一次排名的第21位跃居今年的第15位。在2000年的调查中，林肯也名列榜首。
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