How this helicopter survived 1004 days on Mars, then disappeared... – YouTube Dictation Transcript & Vocabulary
مرحبًا بك في FluentDictation — أفضل موقع لإملاء YouTube لتعلم الإنجليزية. أتقن هذا الفيديو بمستوى B2 باستخدام النص التفاعلي وأدوات التظليل لدينا. لقد قسمنا "How this helicopter survived 1004 days on Mars, then disappeared..." إلى مقاطع قصيرة مثالية لتمارين الإملاء وتحسين النطق. اقرأ النص المشروح وتعلم المفردات الأساسية وحسّن مهارة الاستماع لديك. 👉 ابدأ الإملاء
انضم إلى آلاف المتعلمين الذين يستخدمون أداة إملاء YouTube الخاصة بنا لتحسين مهارات الاستماع والكتابة بالإنجليزية.
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نص تفاعلي وإضاءات
1.427 days into what should have been a 30-day mission, and it's turned into a nightmare
2.On the surface of Mars, 297 million kilometers away is Ingenuity, a tiny 680 gram helicopter
3.It's made from off-the-shelf parts you'd find at home
4.It's got bits from an Android smartphone, batteries from a cordless drill, and to everyone's surprise, it's been performing well so far
5.But something is wrong
💡 Tap the highlighted words to see definitions and examples
المفردات الرئيسية (CEFR B2)
guarantee
B1Anything that assures a certain outcome.
Example:
"- There was no guarantee, you know, after flight five, we may be dead by flight seven, right?"
electrical
B2An electrical engineer.
Example:
"Many of Ingenuity's key electrical components are hand-soldered."
hand-soldered
B2A B2-level word commonly used in this context.
Example:
"Many of Ingenuity's key electrical components are hand-soldered."
hypothesis
B1Used loosely, a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation. As a scientific term of art, see the attached quotation. Compare to theory, and quotation given there.
Example:
"Their hypothesis is this:"
important
B1Having relevant and crucial value.
Example:
"And this is an important finding."
differences
B2The quality of being different.
Example:
"It looks fairly similar with a couple of key differences."
exploring
B1To seek for something or after someone.
Example:
"So we're a free bird when it comes to exploring the planet now. -That's huge, that's huge!"
envisioning
B2To conceive or see something within one's mind. To imagine.
Example:
"Awesome! You're envisioning like a future of aviation all over Mars as a primary explorative."
explorative
B2A B2-level word commonly used in this context.
Example:
"Awesome! You're envisioning like a future of aviation all over Mars as a primary explorative."
performance
B2The act of performing; carrying into execution or action; execution; achievement; accomplishment; representation by action.
Example:
"Performance can continue to degrade in a vicious death spiral."
| كلمة | CEFR | تعريف |
|---|---|---|
| guarantee | B1 | Anything that assures a certain outcome. |
| electrical | B2 | An electrical engineer. |
| hand-soldered | B2 | A B2-level word commonly used in this context. |
| hypothesis | B1 | Used loosely, a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation. As a scientific term of art, see the attached quotation. Compare to theory, and quotation given there. |
| important | B1 | Having relevant and crucial value. |
| differences | B2 | The quality of being different. |
| exploring | B1 | To seek for something or after someone. |
| envisioning | B2 | To conceive or see something within one's mind. To imagine. |
| explorative | B2 | A B2-level word commonly used in this context. |
| performance | B2 | The act of performing; carrying into execution or action; execution; achievement; accomplishment; representation by action. |
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نصائح القواعد والنطق للإملاء
Chunking
انتبه لتوقف المتحدث بعد العبارات لمساعدتك على الفهم.
Linking
استمع للنطق المتصل عندما تندمج الكلمات.
Intonation
ركز على تغييرات النغمة التي تبرز المعلومات المهمة.
تحليل مستوى الصعوبة وإحصائيات الفيديو
مواد الإملاء القابلة للتحميل
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