查询词典 D

In the aspect of Adjustment of humidity and Heat-absorbing among these flowers, Begonia semperflorens showed much effect than others, and the value of heat-absorbing comes the biggest in July (the heat-absorbing value is 13804.53 kj.m-2.d-1), and the Colcus blumci Benth.

本实验测得供试花卉中四季秋海棠的日释放水和日蒸腾吸热能力最强，在7月份最强（吸热量13804.53kj.m-2.d-1），彩叶草II最弱（吸热量4201.33kj.m-2.d-1）。

Most primers amplified same bands in diploids, tetraploids and hexaploids. It suggest that D and AB genomes have high homology and D genomes be successfully transferred from diploid to hexaploid.

从供试的绝大多数引物均能在不同倍性小麦中扩增出相同的条带证明了D染色体组和AB染色体组间存在着很高的同源性以及利用二倍体和四倍体小麦杂交人工合成六倍体小麦的真实性。

The dynamic model and equivalent circuit are researched, A dynamic model and equivalent circuit in d-q frame of dual three-phase synchronous machine are presented for the first time, based on the analyzing of the inductance factor between the windings of synchronous machine under ideal conditions. From them, a dynamic model and equivalent circuit that has general significance is educed.

基于理想同步电动机模型，以相绕组为研究对象，对双电枢绕组同步电动机的动态数学模型进行了研究，首次推导出双电枢绕组同步电动机在d-q坐标系的动态数学模型，绘出了d-q坐标系等效电路。

The correlation coefficients between 0X, 1X, 0X(superscript ' subscript D), 1X(superscript ' subscript D) and boiling points for 80 alkenes, 39 alkynes and 169 aliphatic unsaturated hydrocarbons were made, which were 0, 999 3, 0, 999 6, 0. 995 5, respectively and better than those of the famous Kiers index (superscript mX.

其逆指数0阶、1阶指数0X(下标 D，1X，0X，1X分别与80个单烯烃、39个单炔烃、169个不饱和烃的沸点进行相关，复相关系数依次为0.9993，0.9996，0.9955，均优于著名Kier指数(上标 mX的回归结果。

The δ18O values of the eclogites vary from 1.0 to 7.4‰ at Shima but from -2.1 to 1.3‰ at Huangzhen; the δD values of micas from the eclogites are -76 to -61‰ at Shima and -89 to -77‰ at Huangzhen.

石马榴辉岩的δ18O值在1.0‰～7.4‰之间，云母δD值为-76‰～-61‰；黄镇榴辉岩的全岩δ18O值为-1.1‰～-2.1‰，云母δD值为-89‰～-77‰。

Hong Kong GP Dr Lauren Bramley claims that around 70-80 percent of her patients have a vitamin D level below the healthy benchmark of around 50ng/ml (nanogram of vitamin D per milliliter of blood).

另外，深色皮肤的人是危险的，因为深色皮肤的人黑色素运作象太阳阻拦防止UVB光芒那样阻止维生素D。

The researchers divided the 1,760 records of individuals in the two studies into five equal groups, from the lowest blood levels of 25D (less than 13 nanograms per milliliter, or 13 ng/ml) to the highest (approximately 52 ng/ml) of 25-hydroxy-vitamin D. The data also included whether or not the individual had developed cancer.

研究者划分器1760记录个人在该两项研究，分为5个平等的群体，从最低的血液水平， 25的D类（少于13毫微克每毫升，或13伍/毫升）的比例最高（约52霭仪/毫升） 25 -羟基维生素D的数据，还包括还是不单独制定了癌症。

First researching on D-S evidence theory, Combination Rules of Evidence Theory, Yager combination rules and this theory's shortcoming.

首先研究了D-S证据推理理论，和D-S证据理论中的合成规则，Yager合成规则的缺点。

Patients with mild or moderate hepatic failure or intestinal fat-malabsorption syndromes, as well as patients who are taking anticonulsant medications, glucocorticoids, or other drugs that actiate steroid and xenobiotic receptor, require higher doses of itamin D (Table 3).7,88 Exposure to sunlight or ultraiolet B radiation from a tanning bed or other ultraiolet B–emitting deice is also effectie.

有几类病人需要更高剂量的维生素D（表3）[7，88]，如轻中度肝功能不全、肠脂肪吸收不良综合征的病人，服用抗惊厥类、糖皮质激素类以及可激活类固醇和异生质受体类药物的病人。病人通过适当的日光照射、躺在晒黑床上紫外线B照射或其他紫外线B放射仪治疗，也能取得增加维生素D用量的效果。

To isolate spermotogonia using two combinatorial enzyme three step wises digest the testicular tissues from 19 d-old-embryo after hatching,the cryopreserve effect of dimethylsulphoxide,glycerol and ethylene glycol cryoprotectants,each at(5%,10%,and 15%) concentration on the 19 d chicken embryonic SSCs was compared with fast freeze method.

采用二酶3步法获取孵化第19 d的鸡胚精原干细胞，比较在快速冷冻条件下3种冷冻保护剂(DMSO、乙二醇、甘油)在3个浓度5%、10%、15%条件下对鸡胚精原干细胞的冷冻保存效果进行研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。