查询词典 SD

One-month old male SD rats just in ablactation were selected.

选用1个月龄刚断乳SD雄性大鼠。

MATERIALS: Twenty healthy male SD rats, out of which 15 ones were used to prepare the models of gastric mucosa injury through administration of absolute alcohol by gavage, and the other 5 were used as controls.

材料：健康雄性SD大鼠20只，随机选15只用无水乙醇灌胃法制备胃黏膜损伤大鼠模型，剩余5只为空白对照。

RESULTS: All 24 SD acceptor rats were involved in the result analysis without miss.

结果：纳入受体SD大鼠24只，全部进入结果分析，无脱失。

The SD-8 Accipiter is a flying Sentry Drone with assault capabilities, armed with an optical tracker and multi-barrel rotating cannons.

SD-8 "猎鹰"攻击机器人通过小队的NetBat系统锁定和攻击敌人，具有光学跟踪器和多管旋转式机炮。

It comes with a plastic storage case and a microSD to SD adapter card.

它配备了一个塑料的存储情况和microSD向SD卡。

The SD of the mean for 32 smooth nodules was 7.7%(95%confidence limits,±15.1%),12 irregular or spiculated was 3.3%(95%confidence limits,±6.5%).

32个边缘光滑肺结节的体积平均值的SD为7.7%(95%可信区间，±15.1%)，12个边缘不规则或针尖样肺结节的体积平均值的SD为3.3%(95%可信区间，±6.5%)。

Methods Control group and study group were chosen from the total 36 adult female SD rats randomly copulated with the male normal rats after feeding folic acid involved and not-inolved fodder for 2 weeks.

成熟雌性SD大鼠36只随机分为实验组和对照组，分别喂以缺乏叶酸和含叶酸饲料2周后与成熟SD雄性大鼠交配，分别取孕13.5d(E13.5d)、孕17.5d(E17.5d)胚胎及新生鼠心脏。

It was inferred that the sd-t gene was located on chromosome 4 according to the established relationship between chromosomes and linkage groups.

由于Prp-b、lg、Wh基因均位于第4染色体上，因而推定sd-t基因位于第4染色体上，其排列位置可能是Prp-b-sd-t-lg-Wh。

The SD-31 is a tin dioxide semiconductor gas sensor which is 图1 Fig1 designed for breath alcohol detection. It gives high sensitivity to alcohol vapors with quickly response speed.

深圳市三达特科技有限公司 Gas Sensor for Alcohol Detection 酒精传感器 SD-31 SD-31 型酒精传感器是以二氧化锡为基本敏感材料的，专门用于呼气中酒精浓度检测的一种半导体型气体传感器。

In our research,Wistar rats and SD rats which were parathyroidectomized were used as donors and recepients respectively.The parathyroid gland of the Wistar rat were allografted into the cerebroventricle and other different sites of the brains in SD rat s tereotaxically. Using methods of testing serum Ca~(2+) concentration,histological examination,histochemical and immunocytochemical methods and electron microscopic observation,we investigated the survival of the grafting tissue,its revascularization, infiltrating of monocytes, changes of microglia and astrocytes, the relationship of the CNS with the immune system, and the mechanism of rejection were investigated.The results as following: I .Effects on PTG after allografting into cerebroventricle and cerebral parenchyma of the brain: Testing serum Ca~(2+) conc.

本研究以Wistar大鼠作为供体，切除甲状旁腺的SD大鼠作为受体，在立体定位下将同种异体的PTG移植到大脑的不同部位，设计了侧脑室-内分泌系统移植的代替途径，比较了侧脑室内移植和脑实质内移植的异同，通过测定血清Ca~(2+)的浓度、组织学检查、组织化学和免疫细胞化学以及电镜观察对移植后PTG组织的存活、血管的再生、单核细胞的浸润、CNS内胶质细胞的变化、对免疫系统的影响及免疫排斥的机制进行了研究，结果如下：一、同种异体PTG侧脑室内移植与脑实质内移植的比较：血清Ca~(2+)的检查发现，PTG侧脑室内移植后第7天，血清Ca~(2+)的浓度恢复到8mg％以上，一直持续到移植后第8-12周；移植后第12周仍有60％移植PTG的动物血清Ca~(2+)维持在正常水平。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐