Channel test

[化] 沟试验(齿轮转动时润滑油层中形成未充满沟槽的试验)

🧩 词语组成解析

channel ['tʃænl]

n. 频道，波道;渠道;途径;海峡; vt. 引导，开导;形成河道;

chann管道+el表名词 →航道

test [tɛst]

n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;

test =test,tuitness,表示”测试,证据”

I have the whole summer ...

我有一整个暑假可以利用……

He is attending a conference now.

他正在出席会议。

To protect themselves from the icy water, they had to wear special rubber suits.

湖水冰冷刺骨，他们必须穿上一种特制的橡皮服以保护自己。

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