lhat meaning in English

美国历史剧院联盟

However , they were no especially different . in general , litres of hen a was superior to lhat of hen b . the highest litres was on the decline by two months after the final immunization was ended
本文观察到首次免疫与后来加强免疫剂量( a鸡全程免疫共用870 g抗原， b鸡共用950 g )对抗体产生起到重要的作用。
( 2 ) refer to the extrapolated safe levels developed by various countries and international organizations for aquatic organisms exposed to pah in x " ater to assess aquatic quality for maricultural purpose , and the results sho ' ' ? ed lhat pah " pollution in seat ' rater was alread } " a threat for its maricultural use
( 2 )投毒实验结果表明：随着芘暴露浓度的增大，鲈鱼胆汁中芘的代谢比率增大。 ( 3 )胆汁中1 ?羟基芘浓度可作为指示水体芘污染程度的生物标志物。
Now for a long time , it has been very popular lhat the cracks from the cornmodity concrete and high shump concrete appear during constructions . in addition , the thermal release speed of the cement is comparatively much fester than that in the past , causing the problem of the thermal crack in the mass concrete rnore serious
目前建筑施工中普遍使用的商品混凝土和大坍落度混凝土的开裂现象一直比较普遍，加之现在所生产的水泥放热速度较过去大为提高，这使得大体积混凝土的温度裂缝问题日益突出，已成为普遍性的问题。