Objective Discuss sterilization effect of B - class pulsation table top vacuum pressure steam sterilizer for dental handpiece.目的探讨B级脉动真空压力蒸汽台式灭菌器对牙科手机的灭菌效果.Automatic feed back circuit to keep constant revolutions of hand...
He looked fixedly at Nella and started back.他目不转睛地看着内拉,接着往后一缩.Nella stood at the end of the gangway.内拉站在舷梯尽头.At best Nella would be an invalid; at worst she would die.内拉往好里说会落下残疾，往坏处说可能会生命不保。At best Nella would be an inv...
She treats him as if he were the fount of all knowledge .她把他当成无所不晓。The old man is a fount of wisdom.这位老人有无穷的智慧.A sacred fount of untold power, It'saturated every fiber of our being.一眼浸润我们每个人血管的无尽的力量之泉....
研究N - 乙酰氨基葡萄糖在水溶液中的变旋行为.To mutarotation of N - acetylglucosamine in water was studied specific rotation.为存在变旋行为的糖及糖苷类化合物的研究提供了准确可行的方法.The study has provided available and reliable method for the mutarotation of water....
I am wearing a plaid nightgown trimmed with white lace.我穿着一件带有白色蕾丝花边的格子呢睡衣。The nightdress has handmade lace round the armholes and neckline.这件女式睡衣的袖孔和领口都镶着一圈手织花边。Slip-on shoes are easier to put on than lace-ups.一脚蹬比系带鞋容易...
Figure 1 - 26 is a block diagram of a typical digital electrometer.图1-26为典型数字式静电计的方框图.其模拟部分与前面讨论的电路类似.I've smashed the electrometer.我把静电计摔碎了.The basic configuration of the constant - voltage method using electromete...