1. The eight most popular Diamond cuts are emerald cut, heart cut, marquise cut, oval cut, round brilliant cut, pear cut, princess cut and radiant cut.
八种最流行的钻石切割有：祖母绿型切割、桃心型切割、马眼型切割、椭圆型切割、圆形明亮型切割、梨型切割、公主型切割和辐射型切割。
2. The eight most popular Diamond cuts are emerald cut, heart cut, marquise cut, oval cut, round brilliant cut, pear cut, princess cut and radiant cut.
八种最流行的钻石切割有：祖母绿型切割、桃心型切割、马眼型切割、椭圆型切割、圆形明亮型切割、梨型切割、公主型切割和辐射型切割。
3. Price Models: Constant price model, General deterministic price model, Lognormal price model, Poisson price model.
价格模式：以固定价格计算模型，一般确定性的定价模型，数正态分布的价格模型，泊松价格模型。
4. On the international market, goose price relatively chicken price is high 2 - price of flesh of 3 times duck relatively chicken price tall 1 times.
在国际市场上，鹅肉价格较鸡肉价格高2-3倍鸭肉价格较鸡肉价格高1倍。
5. There are several pruning methods for Hippophae rhamnoides L. forests, namely, heading-back cut, thinning-out cut, shortening cut, renewal cut, watershoot pruning, etc.
对于一般沙棘林，其修剪方法主要包括短截、疏剪、回缩、更新剪（留桩）、徒长枝的修剪等。
