Brittleness is often a result of alloying.脆性往往是合金化的一种结果.Meanwhile, inherent brittleness of urushiol has limited its development and application.同时, 漆酚清漆固有的脆性等也限制了其发展和应用.However, there are not consistent brittleness index...
我觉得蹲监狱对于哈里会是件很可怕的事。I think prison is going to be a scary thing for Harry.他弯腰蹲下，把小狗们都抱到自己腿上。He bent to a squat and gathered the puppies on his lap.他蹲得距门尽可能近.He crouched as near to the door as he could....
...interstellar space.星际空间Fluorescent destruction occurs about once for every ten interstellar ultraviolet photons absorbed.每吸收十个星际紫外光子,就会发生一次荧光破坏过程.Which kind of signal is most promising for interstellar contact?在星际通讯中,...