n. 门闩线路；插销（latch的复数形式）

n spring-loaded doorlock that can only be opened from the outside with a key
n catch for fastening a door or gate; a bar that can be lowered or slid into a groove
v fasten with a latch

latches的用法和样例：

例句

He's a bit slow but in the end he latches on.他有点迟钝，但毕竟还能理解。
He always latches on to me when he sees me at a party.他在聚会上一看见我就总是缠著我。

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60秒科学

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In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

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科学美国人60秒 SSS 2014-09-15

Sepsis is a potentially deadly inflammatory condition caused by infections. Muppet creator Jim Henson was a famous victim. Proper treatment of sepsis can require knowing what bacteria or virus caused the infection. But the identification can take day

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自然百科2008年

老友记精校版第1季第17期:参加助产培训班(5)

Monica: Actually, we were going to have lasagna. 实际上，我们本来是要吃千层面的。 Mr. Geller: oh, I love lasagna. 哦，我喜欢千层面。 Monica: But now we are not having it. 不过我们现在没有了。 Mrs. Geller: Then why y

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英语听力文摘 English Digest

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