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- ratio of Pinus to Artemisia 松蒿比
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- Harper's modular theory,the bifurcation ratios of Pinus massoniana were studied. Harper的构件理论 ;对 1- 2 0a的人工马尾松林苗木的分枝率动态进行了研究 .
- The ratios of IAA to ABA and total sugar to total nitrogen are the main factors controlling the rooting of Pinus bungeana cuttings.The larger the ratio,the higher the rooting rate of cuttings. 白皮松插穗能否生根主要受IAA/ABA和总糖/总氮比值的调控;比值越大;其插穗生根率越高.
- The ratio of men to women was two to one. 男女的比例是二比一。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- Research Survey on the Rosin of Pinus L. 天然松树脂的研究进展。
- Introduction Test of Pinus Sylvestris L. 欧洲赤松引种试验。
- Big seedlings of Pinus tabulaeformis Carr. 油松大苗
- Exhibiting a high ratio of output to input. 功效大的产出与投入比值高的
- The ratio of hits to misses for the cache. 缓存命中数和未命中数的比率。
- Length to diameter ratio of flexspline. 柔轮长度与内径之比。
- Ratio of lift coefficient to drag coefficient. 升力系数与阻力系数的比值。
- Study on the Bifurcation Ratios of Pinus Massoniana 马尾松苗木分枝率研究
- The male to female ratio of cases was 3:1. 病例的男女比例为3:1。
- SELF-THINNING MODEL IN PLANTATION OF PINUS MASSONIANA LAMB. 马尾松人工林种群自然稀疏模型的研究。
- Ratio of 5 to 10 equal to ratio of 1 to 2. 5与10之比，相当于1与2之比。
- The ratio of absorbed to incident radiation. 吸收比吸收投射的辐射线的比率
