查询词典 triangle

It can produce sine, square, triangle wave, or even arbitrary waveform.

它可以产生正弦波、方波、三角波，甚至任意波形。

The part of a historical period is single, be born on stem tuber, petiole grows 8 ～ 25cm, constant purple or green have violet spot, in mid and the following give birth to one bead bud; Form of form of egg of shape of blade long circle, egg of long triangle shape or form of heart shape halberd, grow 20cm of 5 ～, wide 3 ～ 8cm; Tip is long gradually pointed or submit end form sometimes, base form of ministry deep heart, often be above sinuosity have 1 bead shoot, above green, often take below lilac, whole reason, side arteries and veins feather shape, combination is in in close brim.

叶单一，生于块茎上，叶柄长8～25cm，常紫色或绿色具紫斑，在中部以下生一珠芽；叶片长圆状卵形。长三角状卵形或心状戟形，长5 ～20cm，宽3～8cm；先端长渐尖或有时呈尾状，基部深心形，常在弯曲处上面有1珠芽，上面绿色，下面常带淡紫色，全缘，侧脉羽状，在近边缘处联合。

It can control and graduate sinusoidal curve and triangle wave curve by using axis servo valve.

通过采用轴伺服阀，可实时控制并产生正弦曲线和三角波形曲线。

The sum of the interior angles of a triangle with paper, card , sketchpad and so on in groups.

学生分组，用事先准备好的三角形的纸片、卡片、几何画板软件进行探究：三角形的内角和。

Grasping skilly the anatomical relation of Calot triangle, determing the suitable operative opportunity, improving operative process are crictical to prevent injury of bile duct.

熟练掌握Calot三角解剖关系，把握恰当的手术时机，规范手术操作是预防胆管损伤的关键。

Suitable for packing many shapes of prefabricate bag product such as self-support bag, slide fastener bag, triangle-seal bag, monolayer bag, etcpaper-making bag, PE film bag, many kinds of multilayer film bag

适用于各种可热封的自立袋、拉链袋、三边封袋、单层袋等多种形状预制袋产品的全自动包装（纸制袋、PE薄膜袋、各种复合膜袋）。

A terrains sloe and direction may be computed relative to a plane though the elevation model points. Slope degrees and direction are useful in simulations of precipitation runoff and in defining drainage areas . The triangle terrain model, which comprises sloping triangular surface, is ideal for simulating terrain surface conditions .

坡面和坡面方向是可以藉由三角形的三个角的座标来计算出来，坡度通常是用度数或者百分比的关系来表达和水平之间的关系，坡度方向度数的表示几乎是从北边开始。

The Triangle works for both hardcore (read: unemployed) conspiracy buffs as well as the rest of us just looking for the next low-budget, small-screen effects extravaganza.

有关百慕大三角的作品对于hardcore (read：unemployed) conspiracy buffs和我们剩下的人来说都只是寻找下一部低成本的电视效果的灵感。

The Triangle town of the agricultural sector and seed breeding of aquatic products in the relevant market with the help of fisheries experts, for the first time in Guangdong Province will be carried out and the area north of Hunan and Hubei and the snakehead Channa spot of Hong Kong to carry out research crossbreeding.

2000年起，三角镇农业部门和裕荣水产种苗繁育场一起在相关水产专家的协助下，首次在广东省开展了将两湖及以北地区的乌鳢与香港地区的斑鳢进行杂交育种的研究工作。

Complete Principle of Measurement , as the basic literature of large calendar mathematics series Chongzhenlishu, was the beginning of the Western trigonometry, spherical astronomy and measurement into China, involving area, volume measurement, flat triangle, spherical trigonometry and spherical astronomy's theory as well as measuring instruments'applying. Complete Principle of Measurement embodies Chongzhenlishu's axiomatic mathematics and astronomy and makes a contribution to the further spread of the Western learning.

《测量全义》作为编撰大型历算丛书《崇祯历书》的基础文献，是西方三角学、球面天文学及测量术系统传入我国之始，涉及面积、体积测量，平面三角、球面三角和球面天文学的基本理论以及测量仪器的制造和使用等，是《崇祯历书》中公理化数学和天文学体系的体现，为西学的进一步传播做出了贡献。

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。