language structure difference的用法和樣例：
例句
- Many of the major structural differences between maize and teosinte map to a few key chromosome regions.
玉蜀黍和大芻草染色體之間主要的結構差異，大多定位在少數的關鍵區域。 - The carbon isotope fractionation effect of samples from Jincheng is more apparent than that from Changji, which is mainly attribute to the different pore structure of coal samples.
晉城地區煤樣解吸氣體的同位素分餾效果比昌吉地區的明顯，孔隙結構差異是一個主要影響因素。
