It intercepts a portion of the light impinging on the photocell.它遮住一部分照射在光电管上的光.Sight is made possible by rays of light impinging on the retina.由于光线射到视网膜上,眼睛才看得见.A wavefront at high radio frequencies or optical frequenci...
English has hurt me a thousand times, but I still regard it as my first love.英语伤我千百遍，我待英语如初恋。Try to view situations more objectively, especially with regard to work.要尽量客观地分析情况，尤其是在工作上。He has said he will fire editorial e...
该治疗有助于强身健体、紧致皮肤。This treatment helps tone the body, firm up muscles and tighten the skin.作为Rado定理和紧致性定理的一种特殊情形,我们得到下面的结果.As a particular of Rado's theorem and the compactness theorem one obtains the following result...
The whole universe exists eternally in that one infinite being.整个宇宙在无限的空间中永生。...an infinite variety of landscapes...变化万千的风景Her fellow members marveled at her seemingly infinite energy...她的同事们对她似乎无穷的精力大为惊叹。Entrusting life...
Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Ethyl lact...