stone tool

英漢例句

Recently, scientists have looked at what happens inside the brain when a stone tool is being made.
近來(lái)科學(xué)家研究了制造工具的過(guò)程人類大腦中的活動(dòng)情況。他們采用現(xiàn)代醫(yī)學(xué)掃瞄儀來(lái)觀察當(dāng)石匠加工石器時(shí)，大腦的哪部分會(huì)被使用到。
All around me, pieces of a fossil hippo skull were eroding out of the yellowish, pebbly sand. Nearby rested a teardrop-shaped stone tool, roughly five inches end to end.
周圍到處都是河馬頭骨化石的碎片，它們都是從淺黃色的鵝卵石砂層被沖蝕出來(lái)的，邊上還有一把淚珠狀石質(zhì)工具，長(zhǎng)約12厘米。
"Now, when we imagine Lucy walking around the east African landscape looking for food, we can for the first time imagine her with a stone tool in hand looking for meat," said McPherron.
“現(xiàn)在，當(dāng)我們想象‘露西’行走在東部非洲的景色之間，去尋找食物的時(shí)候，我們能夠破天荒地想象她手里拿著石器工具在尋找肉類，”香農(nóng)說(shuō)。

We're going to need to turn over every stone and use every incremental tool that's going to help on the margin.
NPR: Ex-Rocket Scientist To Oversee Financial Bailout
When presented with a stick and a stone, they also picked the right tool for the job.
ECONOMIST: Tool use by non-tool-using animals