n. 多样, 种类, 变种, 杂耍
In fact, organic farmers often use larger quantities of pesticide because they can only use the natural variety of insect-killers.
四级 · CET-4 2026年6月 第1套
Thus, the degree to which we act cooperatively or selfishly is unique to each individual and depends on a variety of genetic and environmental influences.
四级 · CET-4 2026年6月 第1套
With just a carry-on backpack, he chooses his location at will, based on a variety of factors —— Wi-Fi speed, average temperature, exotic food and cost of living —— that have little bearing on the work he actually does.
六级 · CET-6 2026年6月 第1套
K) A global project called Breedcaf s is studying how trees behave in coffee farms, hoping to find crop varieties that manage to grow under the shade of trees.
六级 · CET-6 2026年6月 第2套
Bertrand is analysing which of dozens of coffee varieties fits better for this system.
六级 · CET-6 2026年6月 第2套