精鋭的英文：
crack; picked

crack是什么意思：
n. 裂缝，爆裂声，猛烈的一击，尝试，俏皮话，瑕疵
v. 使爆裂，使霹啪作响，使嗓音变粗，破解
adj. 第一流的
adv. 霹啪一声地

season cracking
风干裂缝, 应力腐蚀裂纹, 季裂

a crack; (small cracking sounds) crackle
爆裂声

The histone code will not be easy to crack.
组织蛋白的密码不是那麽容易破解的。

At the very moment, there was a loud crack.
就在那一刹那，突然传来一阵巨大的爆裂声。

This is my first crack at cooking.
这是我第一次尝试做饭菜。

picked是什么意思：
adj. 精选的；摘下的
v. pick的过去式和过去分词；采摘

To pick or try to pick pockets.
扒窃或企图扒窃

Something,such as an ice pick,a toothpick,or a picklock,that is used for picking.
尖头挖掘工具用来挖掘的工具，如碎冰器、牙签或撬锁工具。

pick shirt to pieces
把衬衣撕开

I picked some flowers.
我摘了一些花。

It was the biggest peach pick in years.
这次摘的桃子是今年收获量最大的一次。