前齿

It shows that knife edge picks with blade in front of it has good property in removal of scraps because its oblique angle.

研究表明：前刃面为楔形的刀型截齿，由于斜角λ的存在，而大大改善了其排屑的性能。

Mandibular prognathism is characterized by excessive mandibular growth, which may compromise the masticatory function and facial appearance, and this may distort the personality of the patient.

中文摘要下颚前突症的人乃是由於下颚骨发育过度致使下颚骨过长，而破坏脸型之和谐与齿列的功能，影响患者之心理。

With the id￠=0 vector control and the feedforward compensation of cogging, the minimum force ripple and maximum efficiency control of non-sinusoidal BEMF SPM motors can be obtained.

考虑永磁磁链谐波对永磁磁链导数矢量幅值及相位的影响，通过引入d￠q￠轴坐标系，提出一种id￠=0的非正弦波BEMF SPM电机矢量控制新方法，结合齿槽前馈补偿可以实现非正弦BEMF SPM电机的最小推力纹波最大效率控制。

The results indicate that both have well-developed nasals, frontal, opisthotic, and squamosal bones, but they have no orbitosphenoid, basisphenoid, pseudomesia bar, or supplemental maxilla.

研究结果表明：2种鱼均有发达的鼻骨、额骨、后耳骨和鳞片骨，上颌口缘由前颌骨构成，犁骨上具齿，上枕骨与额骨相接，左右顶骨分离，无眶蝶骨、基蝶骨、伪头中骨和辅上颌骨。

Spikelets all alike, somewhat laterally compressed, with 1 to several fertile florets; rachilla usually disarticulating below each floret, occasionally strictly 3 florets with lower 2 staminate or barren and of different appearance from upper fertile floret, then disarticulating above glumes and florets falling together; glumes persistent, often equal to spikelet or at least longer than first floret, commonly membranous with broad, shining, hyaline margins; floret callus bearded; lemmas hyaline to leathery, 3- to several-veined ( Coleanthus 1-veined), apex entire or denticulate, awned from back, rarely awnless; awn usually geniculate with twisted column; palea hyaline, subequaling or much shorter than lemma.

全部一样的小穗，有点侧面压扁，具1到数个能育的小花；脱节的通常小穗轴在下面每小花，偶尔严格加雄蕊或者无意义的更低的2的3小花和上面肥沃小花的不同外表，然后脱节的上述颖片和小花结合起来；宿存的颖片，等于小穗或长于前小花，宽的膜质具，发亮，透明边缘的通常的至少的通常；公然反对的小花结茧；透明的外稃到革质，3-到数枚脉(Coleanthus 1脉)，先端全缘或具小齿，从背面，很少awnless那里具芒；用盘旋的柱子通常膝曲的芒；透明的内稃，近相等或者远短于外稃。

This article is a report of sever maxillary protrusion or bimaxillary protrusion cases. They had four first premolar extraction, but the outcomes were not so satisfied. So four first molars were extracted later, and this contributed to a good profile.

此篇文章的主要目的即以骨骼性或齿槽性之严重上颚或上下颚前突病例，在拔除第一小臼齿矫正处置后，因必要再拔除大臼齿继续处置，最后得一良好侧貌的报告。

Petiole sessile or very short, 1-3 mm; leaf blade papery, ovate or ovate-elliptic, 3.5-5 × 1.8-2.5 cm, base cuneate or suborbicular, margin crenulate, apex acute or acuminate; lateral veins ca. 5 pairs, invisible, disappearing before reaching margin.

叶柄无梗或非常短的，1-3毫米；叶片纸质，卵形卵状或椭圆形，3.5-5 * 1.8-2.5厘米，基部楔形或近圆形，边缘具细圆齿，先端锐尖的或渐尖；侧脉约5 对，看不见，在到达边缘前消失。

Petiole 3-5 mm; leaf blade papery, ovate-lanceolate, 3.5-5 × 1-1.5 (-2.5) cm, base subrounded or attenuate, margin crenulate, apex acuminate or acute; lateral veins 4-6 pairs, slightly curving forward and disappearing before reaching margin.

叶柄3-5毫米；叶片纸质，卵状披针形， 3.5-5 * 1-1.5 (-2.5)厘米，基部近圆形或渐狭，具细圆齿的边缘，先端渐尖或锐尖的；侧脉4-6 对，稍弯曲前锋和在到达边缘前消失。

Petiole 5-8(-12) mm; leaf blade leathery to thickly papery, elliptic or oblong-elliptic, 6.5-10(-15)× 3-4(-6) cm, base cuneate or acuminate, margin entire to crenulate, apex acute or acuminate, sometimes shortly caudate; lateral veins 7-9 pairs, not evident, slightly curving forward, redividing and disappearing before reaching margin.

叶柄5-8(-12)毫米；叶片革质的到厚纸质，椭圆形的或长圆状椭圆形， 6.5-10(-15)* 3-4(-6)厘米，基部楔形或渐尖的，边缘全缘对渐尖的具细圆齿，先端锐尖或渐尖，有时短尾状；侧脉7-9 对，不明显，稍弯曲寄，重新分配和在到达边缘前消失。

Petiole 3-5 mm;leaf blade thickly papery, ovate-elliptic or oblong-elliptic, 6-10 × 2-3 cm, base cuneate or attenuate, margin crenulate, slightly pubescent, apex obtuse or acuminate; lateral veins 10-14 pairs, curving forward, disappearing before reaching margin.

叶柄3-5毫米；叶片厚纸质，卵状椭圆形的或长圆状椭圆形， 6-10 * 2-3 厘米，基部楔形或渐狭，具细圆齿的边缘，稍短柔毛，先端钝的或渐尖的；侧脉10-14对，弯曲向前的，在到达边缘前消失。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。