查询词典 half-moon

upper half plane：上半面

upper half mean length 上半部平均长度 | upper half plane 上半面 | upper half-bearing 上半轴瓦

half rest：二分休止符

3. half note 二分音符 | 4. half rest 二分休止符 | 5. half step 半音级

half round iron：半圆铁

half-round head screw 半圆头螺钉 | half-round iron 半圆铁 | half-round middle file 半圆中锉

half round chisel：半圆凿

half-round bar 半圆钢 | half-round chisel 半圆凿 | half-round coarse file 半圆粗锉

half round chisel：半圆錾

半圆撑条 half round batten | 半圆錾 half round chisel | 半圆锉 half round file

half round chisel：半圆凿,半圆錾子

half-round batten 半圆狭板 | half-round chisel 半圆凿,半圆錾子 | half-round clamping ring 半圆卡环

half round pliers：半圆钳

half-round oil stone 半圆油石 | half-round pliers 半圆钳 | half-round reamer 半圆铰刀

half round iron-bar：半圆铁条

half round iron 半圆铁 | half round iron-bar 半圆铁条 | half round pliers 半圆钳

half round saw：半圆锯

half round pliers 半圆钳 | half round saw 半圆锯 | half round wood rasp 半圆木锉

half round saw：半圆锯,方形锯

half round pliers 半圆钳 | half round saw 半圆锯,方形锯 | half round steeper 半圆枕木

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵