n.（制白炽灯和真空管时使用的）杜美丝，铜包镍铁丝...

assiduities的音标：...

管道中的...

A kingfisher flashed across the water, the fish vanished, leaving the duckweed.翠鸟象箭似的由水面上擦过去, 小鱼大鱼都不见了, 水上只剩下浮萍.Like the rootless duckweed , after floating and then joined to the sea.就像那本无根的浮萍,漂浮之后终归大海.You must have put ...

n.（尤指理想化的）情人（指女性）...

nodule的复数形式为：nodules...

acidulant的音标：acidulant的英式发音音标为：[ə'sɪdjʊlənt]acidulant的美式发音音标为：[ə'sɪdjʊlənt]...

adularization的音标：adularization的英式发音音标为：[ædjʊləraɪ'zeɪʃən]adularization的美式发音音标为：[ædjʊləraɪ'zeɪʃən]...

n.被信托者，受托人( fiduciary的名词复数 )...

n.浮萍，紫萍，漂萍，水萍...

Until now,crop breeders have paid little attention to inducible resistance.直到现在为止，作物培育者还很少注意诱导抗性。Until now, crop breeders have paid little attention to inducible resistance.直到现在为止, 作物培育者还很少注意诱导抗性.This diauxie curve is ty...

n.成对的表演者( duo的名词复数 )...

The process of integration has the nature of arduousness and protractiveness.一体化进程有其艰巨性和长期性.But we must see complexity and arduousness of this process.但必须看到这一过程的复杂性和艰巨性....

duazomycin的音标：duazomycin的英式发音音标为：['du:əzəʊ'maɪsɪn]duazomycin的美式发音音标为：['duəzoʊ'maɪsɪn]...

Weaning should be a gradual process.断奶要一步步来。The relations reflect the nature of the tectonic movement, that is, gradual or cyclic.这些关系反映出构造运动的性质, 是渐进的或是旋回的.Losing weight is a slow, gradual process...减肥是一个缓慢而渐进的过程。Water c...

n.抹布( duster的名词复数 )，尘拂，撢子，防尘罩衫...

duckboards的音标：duckboards的英式发音音标为：['dʌkbɔ:dz]duckboards的美式发音音标为：['dʌkbɔrdz]...

n.硬度计...

subdues的音标：...

arduousness的音标：arduousness的英式发音音标为：['ɑ:djʊəsnɪs]arduousness的美式发音音标为：['ɑdjʊrsnɪs]...

ductilimetry的音标：ductilimetry的英式发音音标为：[dʌk'ti:lɪmɪtrɪ]ductilimetry的美式发音音标为：[dʌk'tilɪmɪtrɪ]...

fiducial的音标：fiducial的英式发音音标为：[fɪ'dju:ʃjəl]fiducial的美式发音音标为：[fɪ'djuʃəl]...

Moral Education的音标：Moral Education的英式发音音标为：['mɔ:rəl ˌedju:'keiʃən]Moral Education的美式发音音标为：['mɔrəl ˌɛdʒə'keʃən]...

Durolith的音标：...

undergraduates的音标：undergraduates的英式发音音标为：[ʌndəɡ'rædʒʊəts]undergraduates的美式发音音标为：[ʌndəɡ'rædʒʊrts]...

adrenomedullotropic的音标：adrenomedullotropic的英式发音音标为：[ædrɪnəʊmɪdʌlət'rɒpɪk]adrenomedullotropic的美式发音音标为：[ædrɪnoʊmɪdʌlət'rɒpɪk]...

The method of deducing Pythagorean Triples ( irreducible and reducible ) is explained.并说明了互素勾 股数 组的导出方法....the irreducible complexity of human life.人的生活本就复杂，难以简化to cut staff to an irreducible minimum把职员减少到最低限度Expenditure...

Wang Ping: There was an interesting story about the duckbill.王平: 提起鸭嘴兽还有段趣事呢.Jeff: Of course, they have strange appearances, such as duckbill , millie, and kookaburra ( Ollie ) .杰夫: 当然, 它们的外貌稀奇古怪, 有鸭嘴兽 、 针 、 笑 翠鸟.Jeff: O...

adj.不能减少的，不能简化的...

n.某产品的市场，由两家买主独揽的局面...