stem for stem造句

例句与造句

1. Sets 1 and 2 are the stem of stem-loop A and are part of the loop for stem-loop B . Similarly, sets 3 and 4 are the stem for stem-loop B and are part of the loop for stem-loop A.
2. Inverted repeats 1 and 2 create the stem for stem-loop A and are part of the loop for stem-loop B . Similarly, inverted repeats 3 and 4 form the stem for stem-loop B and are part of the loop for stem-loop A.
3. Inverted repeats 1 and 2 create the stem for stem-loop A and are part of the loop for stem-loop B . Similarly, inverted repeats 3 and 4 form the stem for stem-loop B and are part of the loop for stem-loop A.
4. It's difficult to find stem for stem in a sentence. 用stem for stem造句挺难的