Wipe the mushrooms clean and thread them on a string.把这些蘑菇擦干净，然后用线穿起来。A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。Objective To compare the clinical effect between Vicryl Rapide and catg...
A thin, glistening thread of moisture ran along the rough concrete sill.在粗糙不平的水泥窗台上有一条细细的发光水印。She idly pulled at a loose thread on her skirt.她无聊地扯着裙子上一根松掉的线头。A ratchet mechanism transfers the thread from spool to bobbin....
请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.--Dale Carnegie明亮的流星，或者说陨石，是番难忘的景象。A bright shooting star, or meteor, is an ...
List the positives and negatives of your choices.列出你的选择的好的和坏的方面.Electrical positives attract electrical negatives.正电荷吸引负电荷.So, I'm going to take some positives away from trip.所以, 我将会从这次比赛中带走一些积极的东西....
Aliphatic hydrocarbons can be nitrated even with 13 % nitric acid.脂肪酸甚至能被13%的硝酸硝化.Resistant to wear, impact, salt water and aliphatic hydrocarbons.可耐磨损 、 碰撞, 耐海水和脂肪烃类物质.Poly ( p - dioxanone ) ( PPDO ) and Poly ( ε - capr...
用光电分光光度计能得到较佳结果.Photoelectric spectrophotometers give better result.研制出一种简易光导纤维分光光度计.A simple optical fiber reflectance spectrophotometer has been presented.应用分光光度计研究了细胞色素c氧化酶的稳态动力学.The steady - state kinetics of CCO was...