本视频对应复杂句子分析实践案例:
- Once designed with its weight concentrated in a metal center, the discus used in track competition is now lined with lead around the perimeter, thereby improving stability in flight and resulting in longer throws.
- In virtually all types of tissue in every animal species, dioxin induces the production of enzymes that are the organism’s attempt to metabolize, or render harmless, the chemical irritant.
