If the symbol were Coptic, the first symbol would be "ra" and then an unknown symbol followed by a double "S" sound.
所以如果这个符号是埃及古语，第一个符号应该是“ra”，然后是一个未知的符号，后面跟着一个双“S”音。
The slush is compacted by an unknown mechanism, and solid, bubble-free ice is formed from water high in soluble organic substances.
半融雪通过一种未知的物理过程被压实，而固态、无气泡的冰是由富含可溶性有机物的水形成的。
If an unknown person enters a home, the camera will send the owner a warning that will cause an alarm to sound on the owner's smartphone.
如果一个不知名的人进入家中，摄像头就会向主人发送警告，并在主人的智能手机上响起警报。
他是个没有名气的作家。
When most of us get a text message on our cell phone from an unknown person, we usually say "sorry, wrong number!"
当我们收到陌生人的短信时,我们通常会说：“对不起, 你发错了！”
This spaceship is about to start an exciting voyage into an unknown world.
这艘宇宙飞船即将开始一趟振奋人心的未知世界之旅。
An unfamiliar digital human that has been created through CGI will also face the same challenge as an unknown actor: they don't have the appeal of an established name.
一个通过计算机生成图像技术创造出来的陌生的数字人物也将面临与一个不知名演员同样的挑战:他们没有知名演员的吸引力。
She had known Max for some years now, but he was still pretty much an unknown quantity.
她现在认识马克斯也好几年了，但是他仍然是个大大的未知数。
The letter had come from an unknown mischief-maker.
这封信来自一个匿名的离间者。
After the College Entrance Examination, we will bid farewell to each other and set sail for an unknown future.
高考结束后，我们将告别彼此并启航驶向未知的未来。
If you buy a blind box, you'll get a box with an unknown item inside.
如果你买一个盲盒，你会得到一个里面有未知物品的盒子。
The letter "x" often represents an unknown number in some Math exercises.
在一些数学练习中，字母“x”通常代表一个未知数。
One day, he was poisoned by an unknown plant but was saved by eating leaves of an evergreen plant.
有一天，他吃了一种不知名的植物后中毒了，但因吃了一种常绿植物的叶子而得救。
All to go to an unknown dream.
用尽一切去奔赴一场未知的梦。
这是一个不明物体。
Sohow do you decipher an unknown script?
未知文字如何破译？
He was an unknown painter one year ago.
一年前，他还是一个不为人知的画家。
Dark energy, however, is an unknown unknown.
但是，暗能量却是一个未知的未知。
She died in 1817, aged 41, from an unknown illness.
她于1817年死于一场疾病，享年41岁。
But who would send their children to an unknown woman?
但是谁愿意把孩子送给一个不相识的女人呢？
LOCKTYPE_NOTAPPLICABLE: value is 0; this is an unknown lock type.
locktype_notapplicable：值为0，这是一种未知的锁定类型。
In 1990 Mittal was an unknown producer making steel in Indonesia.
1990年，米塔尔只不过是印尼一个不为人所知的钢材生产商。
It's just hard to have robust answers about an unknown future state.
对于未知的未来状态，很难有坚定的答案。
Derivatives model an unknown price from today's known market prices.
衍生品试图以今天已知的市场价格为基础推导出一个未知的价格。
What if a book has an unknown publication date, or more than one author?
如果一本书有一个未知的出版日期，或者有多个作者，怎么办？
The smoke is thick, dangerous and contains an unknown mix of poisonous gases.
浓烟中混合着未知的毒气，十分危险。
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