spar的一般过去时怎么写？

The mast, which was a solid spruce spar, bent like a bow, and for a moment I thought we were going to lose it.坚固的云杉木做成的桅杆已经弯得像一把弓，那一刻我觉得它马上就要断了。The rope, rod, or spar on which such a ring moves.环可供这种环移动的绳子 、 竿子或圆材.CIS: J...

spar的音标：spar的英式发音音标为：[spɑ:(r)]spar的美式发音音标为：[spɑr]...

spar的现在进行时为：sparring...

The rope, rod, or spar on which such a ring moves.环可供这种环移动的绳子 、 竿子或圆材.With protective gear on you can spar with a partner...戴上护具后可以和对手练习轻拳出击。CIS: Just killing time . You wanna spar?娱乐而已. 想来比划比划?The mast, which was a soli...

spar的现在完成时为：sparred...

spar的第三人称单数（三单）为：spars...

spar的复数形式为：spars...

n.圆材，晶石，[航]翼梁，拳斗，斗鸡vi.（拳击练习中）不用力打，试击，争论，争吵，（鸡）用脚踢斗...

有些唾液酸位于溶酶体的外表面.Some sialic acid is on the external surface of lysosomes.包括酯酶的一些, 可以位于完整溶酶体的外表面.Some, including an esterase, may be on the outside of intact lysosomus.正常情况下细胞溶质中不存在溶酶体的酶.Lysosomal enzymes are not normally ...

adj.好色的，淫荡的，下流的...

micraner的音标：micraner的英式发音音标为：['maɪkrænər]micraner的美式发音音标为：['maɪkrænər]...

房间里有裸露的明火时，不要让孩子独处其中。Don't leave a child alone in a room with an open fire.裸露的灯泡正好在他的头顶上方。The naked bulb was directly over his head.他用力扯去了地毯，只剩下裸露的地板。He had ripped up the carpet, leaving only the bare boards....

“平手”的近义词/同义词：平局。...

glycerophosphokinase的音标：glycerophosphokinase的英式发音音标为：[ɡli:sɪərəfəʊsfəʊ'ki:neɪz]glycerophosphokinase的美式发音音标为：[ɡlisɪərəfoʊsfoʊ'kineɪz]...

illiberality的音标：illiberality的英式发音音标为：[ɪˌlɪbə'rælɪtɪ]illiberality的美式发音音标为：[ɪˌlɪbə'rælətɪ]...

Aliquot 10μ l of the master mix for each DNA to be analyzed into a reaction tube.将酵素反应混合液取10μl分装 至每管要被分析DNA至反应管.For the request to aliquot a unit of blood for small volume transfusion.申请将一单位血液分成小单位时使用....

adj.（牛奶中的油脂粒）均匀分布的，均质的v.使类同( homogenize的过去式和过去分词 )，使…均质...

rill的复数形式为：rills...

“态矢”的英语可以翻译为：ket ...

enterotomy的音标：enterotomy的英式发音音标为：[ˌentə'rɒtəmɪ]enterotomy的美式发音音标为：[ˌentə'rɒtəmɪ]...

截断的喷管具有较大的推力.The truncated nozzle is found to have a higher thrust.这个截断的过程叫做往下舍入.The process of truncating is called rounding down.方法是一种有效的用于边界截断的数值计算方法.MEI is an effective numerical method to truncate finite difference ...

“伊朗人”的英语可以翻译为：[医]Irani ...

initialize的音标：initialize的英式发音音标为：[ɪ'nɪʃəlaɪz]initialize的美式发音音标为：[ɪ'nɪʃəˌlaɪz]...