查询词典 iron age

flake graphite cast iron,gray cast iron：灰铸铁[片墨铸铁]

3.3.5 过共晶铸铁 hypereutectic cast iron | 3.3.6 灰铸铁[片墨铸铁] flake graphite cast iron,gray cast iron | 3.3.7 球墨铸铁[球铁] ductile iron,nodular graphite iron,spheroidal graphite cast iron

Bronze Age：铜器时代

考古学家根据人类使用器具的进步情形,划分旧石器时代(Old Stone Age)、新石器时代(New Stone Age)、铜器时代(Bronze Age)以及铁器时代(Iron Age),而铁器的使用代表新技术的出现.

to be of age/to come of age：成年

法定可以喝酒的年龄 --- drinking age | 成年 --- to be of age/to come of age | 未成年 --- to be under age

the Space Age：太空时代

from age to age 世世代代 | the Space Age 太空时代 | the age of adolescence 青春期

to be under age：未成年

成年 --- to be of age/to come of age | 未成年 --- to be under age | 超龄 --- to be over age

with age：随着年龄的增长; 因年久

from age 随着年龄的增长; 因年久 | with age 随着年龄的增长; 因年久 | from age to age 世世代代

green old age：精力充沛的晚年

from age to age 世世代代 | green old age 精力充沛的晚年 | hoary with age 老得白发苍苍

The period in which man learnt to make tools of iron is called the Iron Age：人类学会用铁制造工具的时代称为铁器时 代

57. What is your age?你多大年... | 58. The period in which man learnt to make tools of iron is called the Iron Age.人类学会用铁制造工具的时代称为铁器时代. | 59. I haven't seen you for ages.我好久没见到...

Iron Age：铁票代

iron 铁 | iron age 铁票代 | iron bacteria 铁细菌

iron bacteria：铁化菌

iron age 铁票代 | iron bacteria 铁化菌 | iron beidellite 铁贝得石

shoring：支撑

舰务官(军官七队李长孝同学)正由船头第一修理班跑向船中第二修理班,他告我军士长室后方之舰内通信室(IC Room)进水,已将该隔堵之全部水密门关牢,但水压很大,要求第二修理班即刻派人前去协助做好该隔堵之支撑(Shoring)工作,岂知第二修理班人员已全部不在其岗位,

develop a sense of thriftiness：培养勤俭的意识

show a decline in their studies 显示学习成绩下降 | develop a sense of thriftiness 培养勤俭的意识 | spend money on high-priced items 在高档商品上化钱