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- Furthermore, biogenic minerals in geological environments can be used as biosignatures, which help to retrieve the origin and evolution of life on Earth and other planets. 此外,在地质环境中生物成因的矿物还可以作为一种生物信号,用来重建地球和其他行星的起源和演化。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- The second period, from 1.25 Ma to 0.8 Ma, showed low biogenous mineral contents and represented a severe environment. 第三时期,四十八万年到八十万年前左右,生物源矿物的组成几乎只有方解石,可反应营养盐组成变化,而造成钙质壳体生物成为优势;
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- The third period, from 0.8 Ma to 0.48 Ma, calcite was the major biogenous minerals instead of opal.It implied a different nutrient condition. 第四时期,约四十八万年以来的沉积物记录大致可以与晚第四纪全球气候十万年周期的变迁相呼应。
- The steel worker come out in sympathy with the miner. 钢铁工人为声援矿工举行了罢工。
- Some people turn up their noses if you say your father was a miner or a docker. 如果你说你的父亲当过矿工或码头工人,有人就瞧不起你。
- Fermentation is a biogenic process. 发酵是一种生物化学反应过程。
- Thus perhaps even clouds and rain may be biogenic. 以此推论,甚至乎云层雨水也是由生物活动产生的。
- A coal miner's work is not a bed of roses. 煤矿工人的活计可不轻松。
- The miner staked off his claim . 这矿工用桩标出他的地界。
- The miner's leader called out his men. 矿工领袖叫手下的人罢工。
- A coal miner's job is dirty and dangerous at best. 即使是在最好的条件下,煤矿工人的工作也是又脏又危险的。
- The miner work at the face eight hour a day. 矿工们在采掘面上每天工作八小时。
- The retiring miner delivered his pneumatic drill over to his successor. 这位即将退休的矿工把风钻移交给他的接班人。
- Sam heard and remembered many miner's yarns. 塞姆听到和记下了许多矿工的故事。
- There were surprising sides to this retired miner. 这位退休的矿工真有许多使人们意想不到的方面。