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- These complexes require phosphoric acid pretreatment for their removal in degumming or refining. 这些复合物需通过在脱胶或精炼中加磷酸预处理来去除。
- Dilute acid pretreatment, ammonia steeping pretreatment (ASP) and stream explosion process (SEP) of biomass are reviewed. 对植物纤维素原料的预处理方法进行了综述。
- dilute sulfurie acid pretreatment 稀硫酸预处理
- ultrasound-assisted acid pretreatment 酸-超声波预处理
- Fracture pressure is the key parameter designed for hydraulic fracturing.On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure. 破裂压力是水力压裂设计的关键参数，而酸化预处理是降低破裂压力的措施之一。
- Keywords DOTP tetrabutyl titanate non acid catalysis; 钛酸四丁酯;非酸催化;
- Keywords Yulin coal;nitric acid pretreatment;biodegradation; 榆林煤;硝酸预处理;生物转化;
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Keywords RE metal;plasticity;toughness;non acid dissolvable inclusion; 稀土金属;塑性;韧性;酸不溶夹杂物;
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Effects of citric acid pretreatment of the catalyst on its behaviors for FCC dry gas alkylation with benzene 柠檬酸处理对FCC干气与苯烷基化催化剂的影响
