switchbacks的意思？

switchbacks的音标：...

The Grand Challenge race would be 142 miles of perilous mountain switchbacks and rough, sandy trails.大挑战赛车会有228公里危险的蜿蜒山路,以及崎岖不平又多沙的路面....

caerulomycin的音标：caerulomycin的英式发音音标为：[sɪrʊlə'maɪsɪn]caerulomycin的美式发音音标为：[sɪrʊlə'maɪsɪn]...

arthrotomy的音标：arthrotomy的英式发音音标为：['ɑ:θrəʊtəmɪ]arthrotomy的美式发音音标为：['ɑθroʊtəmɪ]...

Macaulay的音标：Macaulay的英式发音音标为：[mə'kɔ:li]Macaulay的美式发音音标为：[mə'kɔli]...

n.（之间）不育性（近亲群二个体之间不育）...

“经线”的拼音为：jīng xiàn...

It is illegal and could endanger other people's lives.这是非法的，可能会危及他人的生命。Toxic waste could endanger lives and poison fish.有毒废物可能危及生命，毒死鱼类。Development of the area would endanger wildlife.开发这一地区将会危及野生生物。...

n.燃料，（为身体提供能量的）食物，（维持、增加感情的）刺激物，竞选提神（或兴奋）剂（一种健怡可乐，饮用后能使人精力充沛地从事竞选活动）vt.给…加燃料，给…加油，激起vi.补充燃料...

聚焦放大镜，聚焦装置...

许多...

“变粗糙”的英语可以翻译为：oughening，coarsen，roughen ...

adore的反义词有：detest, abominate, abhor, abhor, abominate。vt.adore的反义词（崇拜;爱慕;极喜欢）：detest, abominate, abhor。adore的反义词（其他释义）：abhor, abominate。...

condition的音标：condition的英式发音音标为：[kən'dɪʃn]condition的美式发音音标为：[kən'dɪʃən]...

This interface is designed based on the CCITT - series recommendations.这个ISDN接口 是基于CCITT的系列建议而设计的.These tables list the information elements of the forward and backward signals for CCITT signalling systems.这些表列出了CCITT信令系...

feminists的音标：...

The use of dopamine and dobutamine postoperation can improve cardiac function and stabilize blood pressure.术后用多巴胺和多巴酚丁胺能改善心功能,稳定血压.Neuroblastomas are also associated with increased urinary levels of dopa, dopamine and th...