例句與造句

1. He weighed the parcel in his hand ( s ) ..
   他用手掂量了一下這個包裹。
2. A subset s of a ring a is a subring of a .
   環A的子集S叫作A的子環。
3. S is the concentration of unpaired nucleotides .
   S是不配對的核苷酸的濃度。
4. The beam from the laser l passes through the shutter s .
   激光器L發出的光束經過快門S。
5. Weigh this in your hand ( s ) .
   掂掂這有多重。
6. It's difficult to find s in a sentence. 用s造句挺難的
7. The consonants " t " , " f " and " s " are voiceless .
   輔音“t”、“f”和“s”是不發音的。
8. There was a red mark on his back in the shape of the letter s .
   他的背上有一個蛇形的紅斑。
9. The ideal s(a)is called the saturation of a with respect to s .
   理想S（a）稱作a關于S的飽和化。
10. The function is called the entropy of the system, and is denoted by s .
    此函數稱為該系統的熵，用S表示。
11. a clique of a simple graph α is a subset s of ν.
    簡單圖的一個團是指中的一個子集s。
12. Some maize with s cytoplasm can revert to the fertile condition .
    有些具有S細胞質的玉米植株可以逆轉為可育狀態。
13. It is measured at a speed of 2m/s under load intensity of 1. 96mpa .
    它是在載荷集度為196Mpa和速度為2ms時測得的。
14. Tremors are caused by p and s shock waves and are also called preliminary tremors .
    地動是由P沖擊波和S沖擊波引起的，也稱為初期微震。
15. A 12-v automobile battery supplies 20 c of charge in 5 s to a stereo tape player .
    一個12伏汽車電池在5秒鐘里供給立體聲錄音機20庫侖的電荷。
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