查询词典 Middle Ages

two-dimensional Cartesian coordinate system：笛卡尔平面坐标系

Pythagorean theorem n. 毕氏定理,勾股定理 | two-dimensional Cartesian coordinate system笛卡尔平面坐标系 | Law of the Excluded Middle 排中律

Sb catch sight of Sth：某人被某事物吸引住目光

gangster 流氓 | Sb catch sight of Sth 某人被某事物吸引住目光 | middle class 中產階級

cell plate：细胞板

细胞在分裂时,最初形成的一层是由果胶质组成的细胞板(cell plate),它把两个子细胞分开,这层就是胞间层,又称中层(middle lamella). 随着子细胞的生长,原生质向外分泌纤维素,纤维素定向地交织成网状,而后分泌的半纤维素、果胶质以及结构蛋白填充在网眼之间,

the centre of a circle：圆心

1 [C] point that is equally distant from all sides of sth; middle point or part of sth 中心点; 中心; 中央: | the centre of a circle 圆心 | * the centre of London 伦敦市的中心

Centre of Gravity Offset：重心偏斜

中雪 Middle Snow | 重心偏斜 Centre of Gravity Offset | 轴负荷限制 Axle Load Limit

cerumen ; erawax：耳垢

耳痛 earache ; otalgia | 耳垢 cerumen ; erawax ; | 中耳炎 otitis media ; inflammation of the middle ear

It's quite a chestful of medals：有这么多勋章呢

Long time ago.|很久以前的事了 | It's quite a chestful of medals.|有这么多勋章呢 | Are you in the middle of a game?|你在下棋吗?

Choke down a little：握短一点点

Ball in the middle 球位居中 | Choke down a little 握短一点点 | Aim to the right 身体瞄右

No need to choke down：不需要握短

Ball in the middle 球位居中 | No need to choke down不需要握短 | Aim your feet to the left双脚瞄左

choke off：阻塞

1.阻塞 choke off | 2.蒸汽机 steam engine | 3.在...的中间 in the middle of

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