1.高低水平
2.听力级
3.先高后低水平
1.hectoliter
2.hectolitre
1.House of Lords
1.Tang HL, Zhang DP, Wu YH, et al. Study on the patterns of sexual contact and behavior features of men who have sex with men.
汤后林，张大鹏，吴玉华，等。男男性接触者性伴交往模式及行为特征研究。
2.Some categories of Kreinik threads are high luster (HL), glow in the dark (F), cord (C), vintage (V), Japan (J), and cable (P).
对Kreinik线程，一些产品的光泽度高（HL）和在黑暗中（女发光），线（丙），葡萄酒（五），日本（日），有线（规划）。
3.Second malignancies developed in 696 (15%) HL patients a year or more after the original diagnosis.
有696（15%）位患者在最初确诊淋巴瘤一年后患上第二种恶性肿瘤。
4.Conclusions VPA could inhibit the proliferation and induce apoptosis of HL-60 cells in a time-dose dependent manner.
结论VPA对HL-60细胞具有增殖抑制和诱导细胞凋亡作用，且呈剂量-时间依赖性；
5.Started from the power meter and gradually grow into the domestic energy industry, HL business group is become the flagship of the industry.
HL集团从电能电表起家，逐步成长为国内电能表行业的龙头。
6.The company was established in 1997, engaged in production [ HL ] licensing High Frequency.
本公司成立与1997年，从事生产[HL]牌高周波。超声波。
7.There is a kind of market emerging HL no nails made of cardboard, paper box junction for a specific process with adhesive bonding.
另有一种市场上新出现的HL无钉纸箱，则是将纸箱接合处作特殊工艺处理后用黏合剂粘接而成。
8.HL-804 fire-retardant polyol mainly used for HR (high rebound) cold molding products.
HL-804阻燃多元醇主要用于HR（高回弹）冷模塑制品。
9.The same programmers need to be proficient with HL-7 integration, embedded development, telephony applications, database design.
同样的程序员必须与HL-7集成精通，嵌入式开发，电话应用，数据库设计。
10.Results The binding activity of these retinoids was well correlated to their ability to induce differentiation of HL-60 cell line.
结果这类化合物的维甲酸受体结合能力与其诱导HL-60细胞成熟分化能力成正相关。