查询词典 tertiary amine

The occurrence of ABBB and BBB,but not ABB and aneuploids maybe demonstrates the distribution range of BB have contracted on the continent and Korean peninsula,AABB populations of plants with subglobose bulb have degenerated on the continent since Tertiary,and the mixed populations of BB and AABB are the relicts of populations on the continent,Korean peninsula and Cheju island.

此地出现ABBB和BBB，而未出现ABB以及非整倍体可能是说明自第四纪以来BB细胞型在大陆和朝鲜半岛的分布区正在收缩；大陆上AABB已经接近消失；而大陆、朝鲜半岛和济州岛的BB和AABB混合居群只是残遗。

Insulin superfamily includes insulin, insulin-like growth factor 1 and 2, relaxin, and some other small molecules containing a common primary structural motif and similar tertiary structure.

胰岛素，类胰岛素生长因子1和2（IGF-1和IGF-2），耻骨松弛素等均属于胰岛素超家族，它们都具有共同的一级结构模体和相似的三级结构。

Magnetic tape drives and their tapes and CD and DVD drives and platters are typical tertiary storage devices.

磁带机和磁带以及CD和DVD机和光碟是基本的第三储存体。

Starting from 2-bromomethyl-2-alkenoates, an active ylide as well as a 1, 3-dipole was obtained on reaction with tertiary phosphines.

本论文围绕叔膦催化下从贫电子不饱和衍生物出发的合成方法学这个主题，做了一些工作。

The homogeneous catalysts for selective O-methylation of phenols with DMC are generally organic bases, such as tertiary amines or phosphines, tetrabutylammonium halide and Schiff bases.

酚与DMC甲基化反应的均相催化剂一般选择叔胺、叔膦、季铵盐及Schiff碱等有机碱，多相催化剂为碱金属碳酸盐、沸石、氧化铝及附载有金属盐的氧化铝和煅烧的Mg-Al水滑石。

Under the old investment residence law, as long as the value of one million patacas Macau purchase the property, after a certain period of time to be the permanent residence in Macau. Early April, Macao made revisions to the legislation, new banks in Macao has 500,000 patacas tertiary qualifications, conditions and time deposits, increased investment through legal residence hand threshold.

根据旧有的投资居留法，只要在澳门购买价值100万澳门元的房产，就可在一定时间后获得在澳门的永久居留权。4月初，澳门对这一法例进行了修改，新增了在澳门银行拥有50万澳门元定期存款和大专学历等附加条件，通过法律之手提高了投资居留的门槛。

B. Tertiary alcohols will react with sodium metal but not with oxidising agents.

叔醇会与金属钠化合，但不语氧化剂化合。

This study of law at tertiary level is recognised as valuable training for a variety of legal, quasi-legal and administrative careers.

这一法律在高等教育水平的研究是公认的各种法律，有价值的培训准法律和行政事业。

The tertiary structure refers to the way the protein is bent and folded back on itself in space.

三级结构指的是蛋白质自身的弯曲和折叠的方式。

The tertiary structure refers to the way the protein is bent and folded back on itself in space.

海伦是第一个开始讲话的人。她把来参加聚会途中所发生的事情告诉了我们。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48