针的

By the end of five-year follow-up, HBsAg-specific lymphocyte response was investigated in vitro, and a booster dose （5 μg） was given to those with negative conversion of anti-HBs and their anamnestic responses were evaluated 12-14 days later.

方法自1999年9月开始，40名经筛检获得的无应答健康儿童随机接受3针肌肉（17人，10μg／针）或皮内（23人，2μg／针）复种，定期采血检测至复种后5年；80名应答儿童不复种，作为同期观察对照。

Objective: To provide anatomic basis for iliosacral screw fixation at the level of the pedicle of the first sacral vertebra (S_1), the present study was carried out.

对 2 2例骨盆标本进行研究，测量S1椎弓根宽和高，骶髂螺钉的进针点和进针方向，进针点至S1椎体对侧前皮质距离。

Leaves larger, oblong-lanceolate or elliptic-lanceolate, rarely lanceolate,(4-)6-8 cm.

大的叶，长圆状披针形或椭圆形披针形，很少披针形，(4-)6-8 厘米 7 B。

Sepals narrowly lanceolate to ovate-lanceolate or ligulate; style shorter than 1 cm; bracts lanceolate or long ligulate.

萼片狭披针形到卵状披针形或舌状；花柱短于1厘米；苞片披针形的或更长舌状。

Stems simple or multibranched; leaf blade lanceolate or elliptic-lanceolate to ovate, 5-10 mm wide; racemes opposite to leaves or axillary; bracts ovate-lanceolate, caducous; inner sepals obovate-oblong.

茎单生或多分枝；叶片披针形的或椭圆形披针形到卵形，5-10毫米宽；总状花序与叶对生或腋生；苞片卵状披针形，早落；内部萼片倒卵状长圆形。

Leaves 6–8 per ultimate branch; sheaths 6–9 cm, often white powdery; auricles inconspicuous; oral setae numerous, 2–3 mm; blade oblong-lanceolate or linear-lanceolate, 18–30 × 2–3.5 cm. Pseudospikelets fusiform, 2–3.5 cm, glabrous; prophyll ovate or ovate-lanceolate, 4–8 mm, thin, translucent, apex obtuse, keels 2, ciliate; bracts 1 to several, oblong to oblong-lanceolate, 7–22 mm, papery, many veined, apex obtuse to acute or mucronate; rachilla disarticulating.

每末级的分枝叶6-8；鞘6-9厘米，通常白色粉状；叶耳不明显；口头的刚毛多数，2-3毫米；叶片长圆状披针形披针形或线形， 18-30 * 2-3.5 纺锤形的厘米Pseudospikelets，2-3.5厘米，无毛；先出叶卵形或卵状披针形，4-8毫米，薄，半透明，先端钝，龙骨2，纤毛；苞片1到数个，长圆形到长圆状披针形，7-22毫米，纸质，很多脉，先端钝的到锐尖或短尖；小穗轴脱节。

The results showed that with the increase of grazing intensity, the annual (Salsola collina, Cleistogenes squarrosa, Artemisia frigida) replaced the perennial grasses, such as Stipa grandis, Leymus chinensis, the height of vegetative ...

从无放牧的对照样地到重度退化样地植物群落类型依次转变为：羊草+大针茅+丛生禾草、大针茅+羊草+糙隐子草+丛生禾草、糙隐子草+大针茅+羊草+丛生禾草、猪毛菜+糙隐子草+小丛生禾草。

Leaves subsessile, lanceolate, oblanceolate, or linear-lanceolate, densely silvery sericeous, base attenuate, apex acute to obtuse. Pedicel 1-2 mm.

叶近无柄，披针形，倒披针形，或线形披针形，被绢毛的密被银色，基部渐狭，先端锐尖到钝。

Used in various types of aircraft Brand winding machine needle Ruby guided needle and charring two tungsten needle.

使用于各类品牌机种绕线机的导针红宝石导针和炭化钨导针 2。

At the same time, Shenzhen City, pacing WorldCom subsidiary of Flying Probe Tester with PCB on behalf of Flying Probe Tester machining center, with many Units Flying Probe Tester and high-quality, professional service personnel.

同时，深圳市搏世通飞针测试分公司设有PCB代飞针测试加工中心，拥有多台飞针测试机及高素质、专业的服务人员。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。