电磁作用形式pilot和direct是什么意思

发布网友 发布时间：2022-04-19 20:33

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热心网友 时间：2023-10-01 19:50

pilot
英 ['paɪlət] 美 [ˈpaɪlət]
n. 飞行员；引航员；向导；[机械学]导向器（或轴）
vt. 驾驶；试验；试点；为（船舶）引航（或操舵）
adj. 试验性的；导向的；驾驶员的；辅助的
飞行员； 驾驶员； 引航员 复数：pilots 过去式：piloted 过去分词：piloted 现在分词：piloting 第三人称单数：pilots
（飞机）驾驶员;飞行员
A pilot is a person who is trained to fly an aircraft.
He spent seventeen years as an airline pilot.
他当了17年的航空公司飞行员.
...fighter pilots of the British Royal Air Force.
英国皇家空军的战斗机飞行员
（船舶的）引航员,领航员
A pilot is a person who steers a ship through a difficult stretch of water, for example the entrance to a harbour.
3. VERB 动词驾驶（飞机等）；为（船舶）引航
If someone pilots an aircraft or ship, they act as its pilot.
He piloted his own plane part of the way to Washington.
乘私人飞机去华盛顿的路上,有一段行程是他自己驾驶的.
4. N-COUNT 可数名词试验性的方案；试点性的项目
A pilot scheme or a pilot project is one which is used to test an idea before deciding whether to introce it on a larger scale.
The service is being expanded following the success of a pilot scheme.
在试验性方案获得成功后,这项服务正在推广中.
...a ten-year pilot project backed by the trade and instry department.
由贸易和工业部支持的为期10年的试点项目
5. VERB 动词试验；试行
If a government or organization pilots a programme or a scheme, they test it, before deciding whether to introce it on a larger scale.
The trust is looking for 50 schools to pilot a programme aimed at teenage pupils preparing for work.
该信托基金机构正在寻找50所学校,以试行一个旨在帮助青少年学生做就业准备的项目.
6. VERB 动词使（新的法律或议案）顺利通过
If a government minister pilots a new law or bill through parliament, he or she makes sure that it is introced successfully.
We are now piloting through Parliament a new strategy to tackle youth crime.
我们正促使议会顺利通过解决青少年犯罪问题的一项新策略.
7. N-COUNT 可数名词（电视的）试播节目,试播集
A pilot or a pilot episode is a single television programme that is shown in order to find out whether a particular series of programmes is likely to be popular.
A pilot episode of Nothing's Impossible has already been filmed.
《一切皆有可能》的试播集已拍摄出来了.
8. N-COUNT 可数名词（煤气灶具、锅炉等用于引火的）常燃小火
A pilot is the pilot light on a gas cooker or stove, boiler, or fire.
astronaut, pilot
这两个名词者指驾驶飞行装置的人员.“”
astronaut：指在外层空间(outer space)驾驶宇宙飞船、航天飞机等飞行装置的宇航员.
pilot：指不进入外层空间的各类飞机的驾驶员.
direct, conct, guide, lead, pilot
这些动词都含“引导”之意.
direct： 指为某人指方向,但自己不一定亲自引路,也可表示指导一群人的事或活动.
conct： 正式用词,指引导某人去某处,强调亲自带领；也强调监督管理一群有共同目的或目标的人.
guide： 普通用词,可与conct换用,指引导者与被引导者双方彼此合作,共同努力的关系.
lead： 指走在前面给某人引路或带路人共同去达到某一目标.用于抽象意义时,指在某项活动或运动中起主导和组织作用.
pilot： 从原义"为飞机、轮船导航"借喻为指亲自带领某人去某处.
1.The pilot was given clearance to land by air traffic control.
飞行员得到空中交通管制站发出的着陆许可.
2. He used to be a pilot but now he has a desk job .
他曾是飞行员,但现在做办公室工作.
3. The accident was caused by pilot error.
这场事故是飞行员的失误造成的.
4. He was an RAF pilot.
他是皇家空军飞行员.
5. The crash happened seconds after the pilot reported engine trouble.
飞行员报告发动机有故障后几秒钟飞机就坠毁了.

热心网友 时间：2023-10-01 19:50

在电磁阀中：
Direct: 直动式。依靠电磁线圈的吸力直接驱动阀芯运动。
Pilot : 先导式。 通过电磁线圈控制先导孔，然后利用流体的压力来使阀芯动作。

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