例句與用法

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1. The flood of hardy introductions was beginning .
   耐寒果樹的大規(guī)模引種開始了。
2. Through these introductions the peach may have become wild in regions best adapted to it, but remained a cultivated exotic in other regions .
   通過引種，桃在一些最適應地區(qū)可能變成野生，但在另一些地區(qū)則仍然作為外來品種植物來栽培。
3. We have no evidence of what would happen if transfers were made between high elevational regions but vastly different day-length regimes .
   假如引種是在熱帶高海拔地區(qū)之間進行，只是日照長短的系統(tǒng)有很大改變，究竟會有什么情況發(fā)生，現(xiàn)在還沒有證據(jù)。
4. Trials on introduced sweet persimmon strain new jiro
   甜柿優(yōu)系新次郎引種栽培試驗
5. Introduced medicago sativa varieties comparison experiment
   紫花苜蓿引種品比試驗