To do a crossbreeding experiment in Engpsh is to "perform a crossbreeding experiment" or "conduct a crossbreeding experiment." The term "crossbreeding" refers to the process of breeding animals or plants from two different varieties or breeds in order to produce offspring with desirable characteristics from both parent varieties. This is a common practice in animal and plant breeding, and is often used to produce animals or plants with improved traits or to create new varieties.
Here are some examples of sentences using the phrase "perform a crossbreeding experiment" in Engpsh:
The researchers at the agricultural institute are planning to perform a crossbreeding experiment to create a new variety of corn that is more resistant to drought.
The scientists at the zoo are conducting a crossbreeding experiment to produce a new type of pon that has longer fur and is more resistant to cold weather.
Here are the corresponding translations of these sentences into Chinese:
农业研究所的研究人员计划进行杂交实验，以创造一种更抗旱的玉米新品种。
动物园的科学家们正在进行杂交实验，以产生一种更抗寒的新型狮子。