The northern border of North China massif is an important sector of goldfields in China.摘要华北地块北缘金矿资源十分丰富....

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yield的现在完成时为：yielded...

feldspatite的音标：feldspatite的英式发音音标为：['feldspətaɪt]feldspatite的美式发音音标为：['feldspətaɪt]...

shield的近义词有：defend, protect, safeguard, guard, shield, shelter, harbour。下面这些动词均有"保护，保卫"的含义：defend：普通用词，指用武力或其它措施使人或物不受损害，消除危险。用作比喻时，指坚持某种行动、决定或意见。 protect：普通用词，指用某种手段作为防御工具以防危险或伤害。safeguard：语气强，指采取积极措施预防可能发生的一切攻击或危险。guar...

cornfield的复数形式为：cornfields...

He used his left hand as a shield against the reflecting sunlight.他用左手挡住反射过来的阳光。The gunman used the hostages as a human shield .持枪歹徒用人质作人体盾牌。The knight carried a shield with a cross painted thereupon.骑士拿着绘着十字的盾牌....

The parts welded together perfectly.这些零件完好地焊在一起了.He welded the broken rod.他焊接一根断了的杆子.The metal plates used in making ships used to be riveted together, but now they are usually welded.造船中使用的金属板过去使用铆接, 现在则常用焊接....

n.雄麻鸭，秋沙鸭...

adv.在战场上，在野外，远离着...

n.玉米田，小麦田( cornfield的名词复数 )...

n.产量( yield的名词复数 )，收益量，[财政学]投资实得率...

Who wields power is not important, provided that the hierarchical structure remains always the same.由谁掌握权力并不重要, 只要等级结构保持不变.Mr Bakrie rejects any suggestion that he wields undue influence.MrBakrie坚决否认那些他具有不正当影响的说法.It is s...

n.狄氏剂，氧桥氯甲桥萘，化合物497（一种杀虫剂）...

elderberry的复数形式为：elderberries...

n.长石化...

n.（冬季飞迁英国的）北欧鸫，田鸫...

elderliness的音标：...

n.年长的，资格老的，头人，长辈，长老adj.年纪较大的，资格老的，老练的...

The aphid is now laying waste to the wheat and barley fields.蚜虫正在毁掉一片片的小麦和大麦田地。Women have yet to achieve wage or occupational parity in many fields.女性在很多领域还没能争取到薪金、职位方面的平等。Crudeness is on the rise in all fields of entert...

football field的音标：football field的英式发音音标为：['futbɔ:l fi:ld]football field的美式发音音标为：['fʊtˌbɔl fild]...

grainfield的音标：grainfield的英式发音音标为：['greɪnfi:ld]grainfield的美式发音音标为：['greɪnˌfild]...

Arzfeld的音标：...

There are documented cases of wild tortoises that exhibit pyramiding - they live near soybean fields ( Highfield ).这里有些野外龟类隆背的证据 --- 他们生活在大豆作物区附近 ( 高地 )....

yielding的反义词有：unyielding, unyielding, rigid。adj.yielding的反义词（听从的;柔顺的）：unyielding。yielding的反义词（其他释义）：unyielding, rigid。...

Formation factors and mechanism of the laumontite in upper Yanchang group of Jingan oilfield are analyzed.分析了靖安油田上三叠系延长统浊沸石的形成条件及形成机理....Western Europe's biggest onshore oilfield.西欧最大的陆上油田Application of accelerant C...

vt.使用（武器、工具等），运用（权力），施加（影响），行使，支配...

field的现在完成时为：fielded...

welds的音标：...

eldership的音标：eldership的英式发音音标为：['eldəʃɪp]eldership的美式发音音标为：['eldəˌʃɪp]...