fortis

n.

强音；

adj.

强音的；

复数：fortes

aqua fortis[化]硝酸

1. For forty hours he had not tasted food.
   他已40个钟头没吃东酉了。
2. In the forties scientists succeeded in finding a way to set free the great energy packed in atoms.
   在40年代科学家们成功地发明了一种把储藏在原子里的巨大能量释放出来的方法。
3. How much of that forty yuan have you left?
   40块钱用得还剩多少了？
4. The refugees were at sea for forty days before reaching land.
   这些难民在海上漂泊了40天后，他们的船才靠岸。

Path integration in desert ants, Cataglyphis fortis.
Path integration in desert ants, {\sl Cataglyphis fortis}
Phonetic explanation in phonology: the feature fortis/lenis.
Desert ants Cataglyphis fortis use self-induced optic flow to measure distances travelled
Decline of the Shasta Crayfish (Pacifastacus fortis Faxon) of Northeastern California
Visual navigation in desert ants Cataglyphis fortis: are snapshots coupled to a celestial system of reference?
The hidden spiral: systematic search and path integration in desert ants, Cataglyphis fortis
The ant’s estimation of distance travelled: experiments with desert ants, Cataglyphis fortis
Pinpointing food sources: olfactory and anemotactic orientation in desert ants, Cataglyphis fortis.
Visual experience and age affect synaptic organization in the mushroom bodies of the desert ant Cataglyphis fortis