Many carnivorous plants secrete enzymes to penetrate the hard exoskeleton of insects, so they can absorb nutrients from inside their prey.

许多食肉植物分泌酶以穿透昆虫坚硬的外骨骼，以从猎物体内吸收营养。

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This method of cooking also permits heat to penetrate evenly from both sides.

这种烹调方法还能使两面均匀受热。

《柯林斯英汉双解大词典》

There have been around 15 attempts from outside Idaho to penetrate the market.

已有约十五次从爱达荷州以外打入该市场的企图。

《柯林斯英汉双解大词典》

"This needle is still sharp enough to penetrate through body tissue.

VOA: special.2010.02.10

A small molecule gets produced by cells in one part of the body, circulates in the blood, estrogen enters cells, and sometimes that estrogen is able to penetrate deep within the cell, even into the nucleus.

雌激素是由身体某部分细胞分泌的,随着血液循环进入细胞,有时雌激素能够进入到细胞内部,甚至进入到细胞核内

耶鲁公开课 - 生物医学工程探索课程节选

So, the size still for an s orbital is larger than for a d orbital, but what we say is that an s electron can actually penetrate closer to the nucleus.

轨道的尺寸比,ｐ轨道还是要大，但我们说的是ｓ轨道可以,穿透到更接近原子核的地方。

麻省理工公开课 - 化学原理课程节选

Generally, said Mr Baker, attackers used any tactic that got results when seeking to penetrate networks.

BBC: State-backed data spies hunt industrial secrets

In Aroma, Greenberg sees a chance to penetrate a business it has been completely missing.

FORBES: Beyond Burgers

By bringing in Mothercare, I can use their advanced management pattern to penetrate the retail market.

FORBES: Magazine Article