hhd-respectable
《汽车实用英语》
句子翻译
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两部分
，1、
汉译英
2、英译汉
请翻译一下句子。注意：除特别注释外，英汉都要记哦。
Unit 1 P9-10
1.
汽车主要由四个部分组成，它们是：发动机、底盘、车身和电气设备。
The automobile
consists of 4 parts. They are: engine, chassis,
body and electrical equipment.
2.
传动系由离合器、变速箱、传动轴、后桥、差速器、从动轮组成。
The transmission
system consists of clutch, gearbox, propeller
shaft, real axle and differential
and the
driving road wheels.
3.
制动系统的功能之一是使汽车能在尽可能短的距离内停车。
One function of the
braking system is to stop the car in as short a
distance as possible.
4.
内燃机，顾名思义，就是燃料在气缸内部燃烧，并且把燃烧时的膨胀力转化为驱动车辆
的旋转力。
As its name indicates, it obtains power by
burning the fuel within the cylinders and converts
the expanding force of the combustion into
rotary forced used to propel the vehicle.
Unit 2 P26
5. The following
discussion broadly outlines how a basic or
conventional Electronic Fuel
Injection system
operates.
下面对一般的电控燃油喷射系统地工作原理做基本介绍。
6. As
fuel is sprayed into the intake airstreams, it
mixes with the incoming air and vaporizes due
to the low pressure in the intake manifold.
(英译汉)
当燃油被喷射到进气空气流中时，燃油就同进来的空气混合在一起，由于进气歧管里的低气压而蒸发。
7.
进气系统由空气滤清器、空气流量计、节气门、空气进气室、进气歧管和进气门组成。
The air
induction system consists of the air cleaner, air
flow meter, throttle valve, air intake
chamber, intake manifold runner, and intake
valve.
8. 节气门开得时间越长，进入发动机气缸里的气体就越多。
As the
trottle valve is opened further, more air is
allowed to enter the engine cylinder.
Unit 3 P 40-41
1
9. The
valve spring provides the force necessary to close
the valve and hold it tightly against its
seat. （英译汉）
气门弹簧提供气门关闭时所需要的作用力，保证气门与气门座紧密贴合。
10.
气门由头部和杆部组成。
A valve consists of a head and
stem.
11.
配气机构由正时齿轮、凸轮轴、挺杆、气门、带有锁止装置的气门弹簧和气门导管组成。
The
valve train is composed of timing gears, a
camshaft, tappets, valves,springs with fasteners
and valve guides.
12.
凸轮轴的功用是按特定的顺序准确适时地打开气门并通过气门弹簧的回位作用控制气
门的关闭。
（英译汉）
Camshaft’s function is to open the
engine valves positively and timely, in a definite
sequence,
and to control their closing against
the return action of the valve springs.
13.
摇臂的一端安装调整螺钉，用来调节摇臂与气门杆尾段之间的气门间隙。（英译汉）
One end
of the rocker arm has a threaded hole to receive
the adjusting screw used to set the
valve
clearance between the rocker contract pad and the
valve stem tip.
Unit 4 P56-57
14. 离合器是一种用以连接和分离发动机和变速器的装置。
The clutch is
a device used to provide smooth engagement and
disengagement of the engine
and the
transmision.
15. 装有自动变速器的汽车一般不需要离合器。
Cars
equipped with automatic transmissions normally do
not have a clutch.
16. Although there are many
types of clutch, the dry single plate type is used
almost exclusively
in passenger cars. (英译汉)
虽然离合器种类很多，但干式单片离合器大多专用于乘用车。
17. When the
car is on straight road, the ring gear,
differential case, differential pinion gears and
two differential side gears all turn as a unit
without any relative motion. （英译汉）
汽车直线行驶时，齿圈、
差速器壳、差速器行星齿轮和两个差速器半轴齿轮作为一个整
体运转，而无任何相关运动（自转）。
18. The pressure on driven disk fitted onto
the splined portion of shaft is provided by
springs
installed between the housing the
pressure driving disks.. （英译汉）
作用于安装在轴的花键部分的从动盘的压力来自壳体与驱动压盘之间的弹簧。
19. The
drive shaft, or propeller shaft, connects the
transmission output shaft to the differential
2
pinion shaft.
驱动轴或传动轴连接变速器输出轴和差速器（行星齿轮轴）。
20. The
universal joint or U-joints is used to connect the
drive shaft to the trasmission output shaft
and the differentail pinion gear shaft.
万向节用来连接驱动轴和变速器输出轴以及差速器（行星齿轮轴）。
Unit 5
P 72
21. 变速器是用类改变发动机曲轴送到驱动轴的转矩，完成倒车并在汽车长时
间停车或滑行
时分离发动机和动力传动系统的装置。
The transmission
is designed for changing the torque transmitted
from the engine crankshaft
to the propeller
shaft, reversing the vehicle movement and
disengaging the engine from the
drive line for
a long time at parking or coasting.
22. 机械变速器有
外壳、输入轴和齿轮、输出轴和齿轮、堕轮、反转轮（倒档齿轮）、齿轮
组和换挡装置组成。
The manual transmission consists of a housing,
an input shaft and gear, an output shaft and
gear, an idler shaft, a reverse gear, a
cluster of gears and a gear shift mechnism.
23. 换挡装置用来啮合齿轮，实现置于空挡和倒档。
The gear shift
mechanism is designed for engaging gears, setting
them neutral and engaging
the reverse speed.
Until 7 P106-107
24. 齿条从两侧伸出来，与拉杆连接。
Each end of the rack protrudes (from the tube)
and connects to a rod, called tie rod.
或：The
rack protrudes from both sides and connects to the
rods.
25. 轻便型和小型车不必过多地考虑其转向轻便问题。
The
smaller cars are light enough that the effort
required to turn the steering wheel is not
excessive.
26. 有些车地转向系角传动比是可变的。
Some
cars have variable ratio steering.
27.
转向螺杆不直接接触转向螺母的螺纹，其间装有很多钢球。
Instead of the
worm directly engaging, the recirculating balls
are filled between the nut and the
worm.
28. Recirculating ball steering gear consists
of two parts: a worm on the end of the steering
shaft
3
and a pitman arm shaft
on which there is a gear sector.（英译汉）
循环球式转向器由两部分组成：装在转向轴末端的蜗杆和装有扇形齿轮（齿扇）的转向
摇臂。
Unit 8 P 122-123
29. The most
efficient braking pressure takes place just before
each wheel will lock up. （英译
汉）
车轮临近抱死状态时会产生最有效的制动力。
30. ABS wheel speed
sensors are isntalled at each wheel, and they
transmit wheel and tire speed
informaiton to
the computer. （英译汉）
防抱死车轮制动系统车轮转速传感器安装在每个车轮上，它
们将车轮和轮胎转速信号传
递给电脑。
31. 车轮防抱死制动系统具有自我诊断功能。
The ABS has a self-checking function. 或：The
ABS is self-checking.
32.
现代汽车后轮采用鼓式制动，前轮采用盘式制动。
Modern cars have disc
brakes on the front wheels, and drum brakes on the
rear wheel.
Unit 9 P139
33. The
modern self-starter consists of an electric motor,
called a starter motor or sometimes just
plain
starter that is used in place of the early hand
crank to turn the engine over. （英译汉）
现代启动机
有被称为启动机的电机组成，后者（启动电机）取代了手动摇把来使发动机
着车（启动发动机）。
34. 灯系开关能控制尾灯、停车灯和前照灯，能使驾驶员看到前方。
A
lighting switch operates tail-lights, park lights
and head lights, to allow the driver to see
ahead.
35. 现代的启动机在电动机上安装有类似于继电器的电磁开关。
The modern starter is an electric motor with a
solenoid switch., similar to a relay, bolted to
its
side.
4