这片星云也是多数大质量恒星的家园,目前仅有的被“称出重量”的恒星就在这一区域,这颗巨大的恒星是一个被称为A1的双星系统的一部分,它的质量大约为太阳的116倍。
This nebula is also home to the most massive star ever to be? Weighed? So far. This behemoth, part of a binary system called A1, is estimated to be roughly 116 times the mass of the sun.
这片星云也是多数大质量恒星的家园,目前仅有的被“称出重量”的恒星就在这一区域,这颗巨大的恒星是一个被称为A1的双星系统的一部分,它的质量大约为太阳的116倍。
This nebula is also home to the most massive star ever to be "weighed" so far. This behemoth, part of a binary system called A1, is estimated to be roughly 116 times the mass of the sun.
于是,最简单的办法是:将王冠熔化,铸成一个方块,称出它的重量。
A simple solution, then, was to melt down the crown, cast it into a cube and weigh it.
要称出这块石头的重量不是很容易。
翻译:你有3个砝码:1公斤、3公斤和9公斤,以及一个托盘天平,你可以称出多少个不同的重量?
You have 3 weights:1 kg, 3 kg and 9 kg as well as an equal arm balance, as shown. How many different weight objects can you weigh with these three?
一眼他就能衡量自己的同伴,虽然是不知不觉地循了某些文化的踪迹,他能很好报告自己的结果——他称出的重量和直径。
At first glance he measured his companion, and, though insensible to some fine traits of culture, could very well report his weight and caliber.
他用这种方法称出了大象的重量。
用珍珠和石榴都换不来,是市场上买不到的,是从贩子那边购不来的,更无法用黄金来称出它的重量。
Pearls and pomegranates cannot buy it, nor is it set forth in the marketplace. It may not be purchased of the merchants, nor can it be weighed out in the balance for gold.
先称出钻具重量,假定钻具重量为5KN,然后转动仪表动盘,使动盘上的5KN刻度值对准静盘上的0处的红线;
First said the weight of the drill, drill assumed weight 5KN, and then turn the instrument dynamic disk, the dynamic disk aligned on the stator 5KN scale value 0 on the red line;
先称出钻具重量,假定钻具重量为5KN,然后转动仪表动盘,使动盘上的5KN刻度值对准静盘上的0处的红线;
First said the weight of the drill, drill assumed weight 5KN, and then turn the instrument dynamic disk, the dynamic disk aligned on the stator 5KN scale value 0 on the red line;
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