The hydrogenation can be controlled to produce any degree of hardness desired in the product.为了生产所需要的任何硬度的产品,可对氢作用加以控制.Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.芳烃加氢饱和...
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.It is infrequence in China that the weld high - temperature high - pressure hydrogenation pipe ...
以发人深省的讲道出名的传道者a preacher famous for her inspiring sermons他以传道者般的热情投身于这一事业.He took up the cause with evangelical fervour.他以传道者般的热情投身于这一事业。He took up the cause with evangelical fervor....
木板人行道上的积雪被来往的行人踩成了灰褐色.The board sidewalks were gray with trampled snow.番茄踩成一滩一滩的红浆.The tomatoes crushed into pools of red juice got on her nerves particularly.他用脚把粉笔踩成粉.He crushed the chalk to powder under his feet....
他们保证在随后的5年内偿付逾期债款。They have promised to pay the arrears over the next five years.很多人在随后的恐慌中被踩伤。Many people were trampled in the panic that followed.在随后的10年中，两个公司的规模扩大为原来的10倍。The two companies grew tenfold in the ensuing ...