查询词典 prepare lessons before class

prepare prepare for：为......作准备

prepare ...:准备...... | 2. prepare prepare for ...:为......作准备 | prepare sb. for / to do ....:使某人为......做好准备

class Ape derived from class Omnivore：定义猿

class Carnivore derived from class Animal; / 定义食肉动物 | class Omnivore derived from class Carnivore and class Herbivores; / 定义杂食动物 | class Ape derived from class Omnivore; / 定义猿

class Omnivore derived from class Carnivore and class Herbivores：定义杂食动物

class Carnivore derived from class Animal; / 定义食肉动物 | class Omnivore derived from class Carnivore and class Herbivores; / 定义杂食动物 | class Ape derived from class Omnivore; / 定义猿

Private, First Class Seaman, First Class Airman, First Class：上等兵

牐犗率 Corporal Petty Officer, Third Class Corporal | 牐犐系缺 Private, First Class Seaman, First Class Airman, First Class | 牐犃斜 Private Seaman, Second Class Airman, Second Class

First Class Airman：上等兵

牐犗率 Corporal Petty Officer, Third Class Corporal | 牐犐系缺 Private, First Class Seaman, First Class Airman, First Class | 牐犃斜 Private Seaman, Second Class Airman, Second Class

second class：二等舱

另一典型的例子是航空公司对机舱等级的美化,一等舱(first class)改称豪华舱(deluxe class),二等舱(second class)就升格成了一等舱(first class),三等舱名称不雅、不美改为商务舱(business class)或旅游舱(tourist class).

tourist class：旅游舱

另一典型的例子是航空公司对机舱等级的美化,一等舱(first class)改称豪华舱(deluxe class),二等舱(second class )就升格成了一等舱(first class),三等舱名称不雅、不美改为商务舱(business class)或 旅游舱(tourist class).

class Herbivores derived from class Animal：定义食草动物

class Nepenthes derived from class PredaciousPlant; // 定义猪笼草类型 | class Herbivores derived from class Animal; // 定义食草动物 | class Carnivore derived from class Animal; // 定义食肉动物

Prepare for mental preparation：思想准备

9.Prepare one's lessons/the table准备功课/准备开饭 | Prepare for mental preparation 思想准备 | 10.Drop sb a line 给某人写封便信

We must prepare ourselves to have a hard time：我们必须准备过艰苦的日子

* I must prepare my lessons. (我必须准备功课. ) | * We must prepare ourselves to have a hard time. (我们必须准备过艰苦的日子. ) | * We are prepared for the worst. (我们已有最坏的打算. )

genetic recombination：遗传重组

第三节基因重组和基因杂交基因重组(gene recombination) 遗传重组(genetic recombination):两个独立基因组内的遗传基因,通过一定的途径转移到一起,形成新的稳定基因组的过程.

d-c restorer：直流分量还原器

d-c reinsertion 直流成分恢复 | d-c restorer 直流分量还原器 | d-c ringer 直流电铃