via 高考四级六级考研

The news reached me via my aunt.

那消息是通过我婶婶转告我的。

Grey water enters a soakaway via a grease trap.

废水通过油脂分离入渗水坑。

Ascomycetes also important in study of mitotic recombination via a parasexual cycle.

子囊菌研究准性生殖中也是重要的。

Both female and male conceptacles open to the exterior via a pore, the ostiole.

雌雄性生殖窝均通过小孔与外界相联系。

Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.

方法以克拉霉素为起始原料,经水解、乙酰化、环碳酸酯化、氧化、脱碳酸酯化、酰化、环氨基甲酸酯化和环合等反应合成目标化合物。

They have arrived at a solution via scientific investigation.

他们通过科学的调查研究得出了解决问题的办法。

The bedrooms also have cross ventilation via fanlight windows above doors.

卧室则通过门上的扇形窗流通风。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、成盐等反应制得盐酸特拉唑嗪。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物，环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

Deuterated perlolyrine was synthesizedstarting from deuterated tryptophan via acid-catalyzed ring-closure, aromatisationand hydrolysis, with a yield of 11.

以色氨酸和氘水反应合成的氘标色氨酸为原料，经环化、氧化脱羧及水解等反应合成氘标川芎哚，产率为11。

Aim To sum up the experience of the upper and middle ureterolithotomy via the semilunar line incision.

目的总结经半月线切口管上中段取石术中应用的体会。

In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules.

本文将综述通过非手性分子形成的手性晶体的固相反应进行的“绝”不称合成。

Influenza virus spread rapid via aerial droplets and fomites with inhalation into the pharynx or lower respiratory tract.

流感病毒经飞沫和其它污物吸入咽或下呼吸道而快速传播。

The patient underwent ALIF via a retroperitoneal approach and posterior percutaneous pedicle screw fixation at L4–5 (Fig. 1).

患者通过腹膜径路接受了L4-5ALIF，并由经皮椎弓固定。

Objective To study the methods and the experiences of pituitary adenoma resection via direct monorhinic endonasal transsphenoidal approach.

摘要目的探讨垂体腺瘤经单鼻孔-蝶窦显微手术的方法及经验。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

P-methoxybenzeneacetonitrile was prepared in 34. 8% yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.

以苯甲醚为原料,经过氯甲基化,氰化反应,通过精馏获得甲氧基苯乙腈,总收率为34.8%。

We came back via the north track and ended up on the track to Sandfly point.

我们回来时候是经过北边的小道，最前往Sandfly角的小径上结束。

Indirect cooling circuit via heat exchanger allowing optional heat recovery for the calorifier or cabin heating.

间接排气管水冷却方式，当水流经热交换时，允许水流经任意方向通过水与废气热交换或散热箱。

Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as dispersion solvent.

以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球。